diff --git a/shared/actions.py b/shared/actions.py
index e5e06c92..9e1cb00a 100644
--- a/shared/actions.py
+++ b/shared/actions.py
@@ -21,7 +21,7 @@ from glob import settings
 from pincodes import pa
 from menu import start_chooser
 from version import MAX_TXN_LEN
-from charcodes import KEY_NFC, KEY_QR
+from charcodes import KEY_NFC, KEY_QR, KEY_CANCEL
 
 
 CLEAR_PIN = '999999-999999'
@@ -690,7 +690,8 @@ async def view_seed_words(*a):
                                                   raw or sv.raw,
                                                   sv.node)
 
-        msg += '\n\nPress (1) to view as QR Code.'
+        if not version.has_qwerty:
+            msg += '\n\nPress (1) to view as QR Code.'
 
         while 1:
             ch = await ux_show_story(msg, sensitive=True, escape='1'+KEY_QR)
@@ -1343,8 +1344,11 @@ async def import_xprv(_1, _2, item):
             # error already displayed in nfc.py
             return
     elif choice == KEY_QR:
-        # TODO: scan something
-        pass
+        from ux_q1 import QRScannerInteraction
+        extended_key = await QRScannerInteraction.scan('Scan XPRV from a QR code')
+        if not extended_key:
+            # press pressed CANCEL
+            return
     else:
         # only get here if NFC was not chosen
         # pick a likely-looking file.
@@ -1491,7 +1495,7 @@ async def import_tapsigner_backup_file(_1, _2, item):
 
     meta = "from "
     label = "TAPSIGNER encrypted backup file"
-    choice = await import_export_prompt(label, is_import=False)
+    choice = await import_export_prompt(label, is_import=True)
 
     if choice == KEY_CANCEL:
         return
@@ -1502,8 +1506,28 @@ async def import_tapsigner_backup_file(_1, _2, item):
             # error already displayed in nfc.py
             return
     elif choice == KEY_QR:
-        # TODO: how is binary encoded? who made this QR??!
-        pass
+        # how is binary encoded? who made this QR??!
+        from ux_q1 import QRScannerInteraction
+        from ubinascii import a2b_base64
+        from ubinascii import unhexlify as a2b_hex
+
+        prob = None
+        while 1:
+            data = await QRScannerInteraction.scan(
+                            'Scan TAPSIGNER backup data', prob)
+            if not data: return     # pressed cancel
+
+            # guess at serialization between Base64 and Hex
+            try:
+                # pure hex, the smarter encoding (when in caps)
+                data = a2b_hex(data)
+            except ValueError:
+                try:
+                    data = a2b_base64(data)
+                except ValueError:
+                    prob = 'Expected HEX digits or Base64 encoded binary'
+                    continue
+            break
     else:
         fn = await file_picker('Pick ' + label, suffix="aes", min_size=100, max_size=160, **choice)
         if not fn: return
diff --git a/shared/auth.py b/shared/auth.py
index b7fd1454..c328035a 100644
--- a/shared/auth.py
+++ b/shared/auth.py
@@ -967,7 +967,7 @@ def psbt_encoding_taster(taste, psbt_len):
     if taste[0:5] == b'psbt\xff':
         decoder = None
         output_encoder = lambda x: x
-    elif taste[0:10] == b'70736274ff' or taste[0:10] == b'70736274FF':
+    elif taste[0:10].lower() == b'70736274ff':
         decoder = HexStreamer()
         output_encoder = HexWriter
         psbt_len //= 2
diff --git a/shared/bbqr.py b/shared/bbqr.py
new file mode 100644
index 00000000..c4259d92
--- /dev/null
+++ b/shared/bbqr.py
@@ -0,0 +1,169 @@
+# (c) Copyright 2023 by Coinkite Inc. This file is covered by license found in COPYING-CC.
+#
+# bbqr.py - Implement BBQr protocol for multiple QR support (also compression and filetype info)
+#
+import utime, uzlib
+import uasyncio as asyncio
+from struct import pack, unpack
+from utils import B2A
+from imptask import IMPT
+from queues import Queue
+
+# For BBQr support
+import ngu
+b32encode = ngu.codecs.b32_encode
+b32decode = ngu.codecs.b32_decode
+from ubinascii import unhexlify as a2b_hex
+
+TYPE_LABELS = dict(P='PSBT File', T='Transaction', J='JSON', C='CBOR', U='Unicode Text')
+
+class BBQrHeader:
+    def __init__(self, taste):
+        # parse header based on standard
+        # expects a string
+        assert len(taste) >= 8
+        assert taste[0:2] == 'B$'
+
+        self.encoding, self.file_type = taste[2:4]
+        self.num_parts = int(taste[4:6], 16)
+        self.which = int(taste[6:8], 16)
+    
+        assert 1 <= self.num_parts <= 255
+        assert 0 <= self.which < self.num_parts
+
+    def __repr__(self):
+        return '<BBQr: %d of %d parts, enc=%s ft=%s>' % (self.which, self.num_parts,
+                                                    self.encoding, self.file_type)
+
+    def is_compat(self, other):
+        # Does this header match previous ones seen?
+        return (self.encoding == other.encoding and 
+                self.file_type == other.file_type and
+                self.num_parts == other.num_parts)
+
+    def decode_body(self, scan):
+        # perform the decoding implied by header (but not decompression)
+        body = bytes(memoryview(scan)[8:])
+
+        if self.encoding == 'H':
+            rv = a2b_hex(body)
+        else:
+            rv = b32decode(body)
+
+        return rv
+
+    def file_label(self):
+        # provide a string as hint to user of what they are getting
+        if self.file_type in TYPE_LABELS:
+            return TYPE_LABELS[self.file_type]
+        else:
+            return 'Unknown: %s' % self.file_type
+        
+            
+class BBQrState:
+    def __init__(self):
+        self.reset()
+
+    def reset(self):
+        self._psb = None        # hack, to be removed
+        self.hdr = None
+        self.parts = set()
+        self.runt = None
+        self.runt_size = None
+        self.blksize = None
+
+    def upper_bound(self):
+        # max size we are expecting
+        return self.blksize * self.hdr.num_parts
+
+    def is_valid(self):
+        return bool(self.hdr) and len(self.parts) == self.hdr.num_parts
+
+    def collect(self, scan):
+        # Another BBQr has come in; track it.
+        # - return T while more parts are still needed
+        # - updates UX to show the progress
+        from glob import dis
+
+        hdr = BBQrHeader(scan)
+
+        print("Got " + repr(hdr))
+
+        if not self.hdr or not self.hdr.is_compat(hdr):
+            # New or incompatible header, they might have changed their
+            # minds and are now trying to scan something else; recover
+            self.reset()
+            self.hdr = hdr
+
+        if hdr.which not in self.parts:
+            # we've NOT YET seen this one
+
+            # convert back to binary
+            raw = hdr.decode_body(scan)
+
+            if hdr.which and (hdr.which == hdr.num_parts-1) and not self.parts:
+                # Problem: this is a runt and we saw it first, we have no idea
+                # where to put it; store as tmp for now.
+                self.runt = (hdr.which, raw)
+            else:
+                # based on (required) assumption that all parts are equal, we know
+                # where to put this data, so do that.
+                self.parts.add(hdr.which)
+
+                if self.blksize is None:
+                    self.blksize = len(raw)
+
+                self.save_packet(hdr.which, raw)
+
+                # seeing any other packet is enough to decide where to put the runt
+                if self.runt:
+                    wh, raw = self.runt
+                    self.save_packet(wh, raw)
+                    self.parts.add(wh)
+                    self.runt = None
+
+        # provide UX
+        dis.draw_bbqr_progress(hdr.which, list(self.parts), hdr.num_parts, hdr.file_label())
+
+        # do we need more still?
+        return (len(self.parts) < hdr.num_parts)
+
+    def save_packet(self, which, data):
+        # override this on other projects... which don't have stupid PSRAM like this
+        # - can only write 4-aligned data to PSRAM, and typically the parts will not be
+        #   4-aligned because base32 yields 5 byte quantities
+        # - TODO: keep up num_parts of 3-byte runts, etc. {offset:bytes} and flush aligned
+        #   parts each time we get more data
+        assert self.blksize is not None
+
+        if which == None:
+            # we are supposed to be done, return w/ complete length
+            final_size = (self.blksize * (self.hdr.num_parts-1)) + self.runt_size
+            return final_size, self._psb[0:final_size]
+
+        if which == self.hdr.num_parts-1:
+            self.runt_size = len(data)
+
+        offset = which * self.blksize
+        if not self._psb:
+            self._psb = bytearray(self.upper_bound())
+
+        self._psb[offset:offset+len(data)] = data
+
+    def finalize(self):
+        # got all the parts, so maybe decompress
+        # - return number of bytes waiting at start of PSRAM, and the filetype code
+        assert len(self.parts) == self.hdr.num_parts, "still missing parts"
+
+        # flush out data we have
+        final_size, raw = self.save_packet(None, None)
+
+        if self.hdr.encoding == 'Z':
+            # do in-place Zlib decompression (TODO)
+            raw = uzlib.decompress(raw, -10)
+            final_size = len(raw)
+
+        return self.hdr.file_type, final_size, raw
+        
+
+# EOF
diff --git a/shared/lcd_display.py b/shared/lcd_display.py
index b7a1cac4..3198353c 100644
--- a/shared/lcd_display.py
+++ b/shared/lcd_display.py
@@ -540,7 +540,8 @@ class Display:
         # - we need one more (white) pixel on all sides
         from utils import word_wrap
 
-        assert not sidebar
+        # maybe show something other than QR contents under it
+        msg = sidebar or msg
 
         if msg:
             if len(msg) <= CHARS_W:
@@ -596,6 +597,14 @@ class Display:
         # TODO: pass a "max_brightness" param here, which would be cleared after next show
         self.show()
 
+    def draw_bbqr_progress(self, new, gotem, num_parts, label):
+        # we've seen at least one BBQr QR, so update display w/ progress bar
+        # - lots of data so we can show nice animation
+        count = len(gotem) or 1
+        percent = int(count * 100.0 / num_parts)
+        self.text(None, -2, 'Keep scanning more...')
+        self.text(None, -1, '%s: %d of %d = %d%% ' % (label, count, num_parts, percent), dark=True)
+
     def draw_box(self, x, y, w, h):
         # using line-drawing chars, draw a box
         # returns X pos of first inside char
diff --git a/shared/qrs.py b/shared/qrs.py
index e6005a24..48f6ae9d 100644
--- a/shared/qrs.py
+++ b/shared/qrs.py
@@ -10,6 +10,10 @@ from charcodes import (KEY_LEFT, KEY_RIGHT, KEY_UP, KEY_DOWN, KEY_HOME,
 from version import has_qwerty
 
 
+# TODO: This class has a terrible API!
+
+MAX_V40_SIZE = 4296
+
 class QRDisplaySingle(UserInteraction):
     # Show a single QR code for (typically) a list of addresses, or a single value.
 
@@ -30,6 +34,7 @@ class QRDisplaySingle(UserInteraction):
         # - version=4..11 => single pixel per module
         # - not really providing enough space around these, shrug
         # - inverted QR (black/white swap) still readable by scanners, altho wrong
+        # - on Q: ver 23 => 109x109 is largest that can be pixel-doubled, can do v40 tho at 1:1
         if self.is_alnum:
             # targeting 'alpha numeric' mode, nice and dense; caps only tho
             enc = uqr.Mode_ALPHANUMERIC
diff --git a/shared/scanner.py b/shared/scanner.py
index ab40f0ff..e0563a27 100644
--- a/shared/scanner.py
+++ b/shared/scanner.py
@@ -8,6 +8,7 @@ from struct import pack, unpack
 from utils import B2A
 from imptask import IMPT
 from queues import Queue
+from bbqr import BBQrState
 
 def calc_bcc(msg):
     bcc = 0
@@ -50,6 +51,7 @@ def unwrap(packed):
 OKAY = b'Z\x01\x00\x02\x90\x00\x93\xa5'
 RAW_OKAY = b'\x90\x00'
 LEN_OKAY = const(8)
+            
 
 # TODO: constructor should leave it in reset for simple lower-power usage; then after
 #       login we can do full setup (2+ seconds) and then sleep again until needed.
@@ -57,10 +59,13 @@ LEN_OKAY = const(8)
 class QRScanner:
 
     def __init__(self):
-        self.lock = asyncio.Lock()
 
+        # set when we are.. 
         self.busy_scanning = False
 
+        # hodl this lock when communicating w/ QR scanner
+        self.lock = asyncio.Lock()
+
         from machine import UART, Pin
         self.serial = UART(2, 9600)
         self.reset = Pin('QR_RESET', Pin.OUT_OD, value=0)
@@ -84,29 +89,30 @@ class QRScanner:
         # setup device, and then stop
         await asyncio.sleep(2)
 
-        while self.serial.read():
-            pass        # ignore old data
+        async with self.lock: 
+            while self.serial.read():
+                pass        # ignore old data
 
-        try:
-            # get b'V2.3.0.7\r\n' or similar
-            rx = await self.tx('T_OUT_CVER')
-            self.version = rx.decode().strip()
-        except:
-            raise
-            #print("QR Scanner: missing")
+            try:
+                # get b'V2.3.0.7\r\n' or similar
+                rx = await self.tx('T_OUT_CVER')
+                self.version = rx.decode().strip()
+            except:
+                raise
+                #print("QR Scanner: missing")
 
-        # configure it like we want it
-        await self.tx('S_CMD_FFFF')         # factory reset of settings
-        await self.tx('S_CMD_MTRS5000')     # 5s to read before fail
-        await self.tx('S_CMD_MT11')         # trigger is edge-based (not level)
-        await self.tx('S_CMD_MT30')         # Same code reading without delay
-        await self.tx('S_CMD_MT20')         # Enable automatic sleep when idle
-        await self.tx('S_CMD_MTRF500')      # Idle time: 500ms
-        await self.tx('S_CMD_059A')         # add CR LF after QR data
+            # configure it like we want it
+            await self.tx('S_CMD_FFFF')         # factory reset of settings
+            await self.tx('S_CMD_MTRS5000')     # 5s to read before fail
+            await self.tx('S_CMD_MT11')         # trigger is edge-based (not level)
+            await self.tx('S_CMD_MT30')         # Same code reading without delay
+            await self.tx('S_CMD_MT20')         # Enable automatic sleep when idle
+            await self.tx('S_CMD_MTRF500')      # Idle time: 500ms
+            await self.tx('S_CMD_059A')         # add CR LF after QR data
 
-        self.setup_done = True
+            self.setup_done = True
 
-        await self.goto_sleep()
+            await self.goto_sleep()
             
     async def scan_once(self):
         # blocks until something is scanned. returns it
@@ -115,6 +121,8 @@ class QRScanner:
         while not self.setup_done:
             await asyncio.sleep(.25)
 
+        bbqr = BBQrState()
+
         async with self.lock: 
             self.busy_scanning = True
 
@@ -134,17 +142,39 @@ class QRScanner:
             await self.tx('SR030301')
 
             try:
-                rv = await self.stream.readline()
+                while 1:
+                    rv = await self._readline()
+                    if not rv: continue
+
+                    if rv[0:2] == 'B$' and bbqr.collect(rv):
+                        # BBQr protocol detected; collect more data
+                        continue
+
+                    break 
             except asyncio.CancelledError:
-                rv = None
+                return None
             finally:
-                await self.tx('SR030300')
+                self.busy_scanning = False
+                try:
+                    await self.tx('SR030300')
+                except:
+                    await self.tx('SR030300')       # second try
                 await self.goto_sleep()
 
-        self.busy_scanning = False
+        if bbqr.is_valid():
+            # will return a tuple
+            return bbqr
 
         return rv
 
+    async def _readline(self):
+        # overridden in simulator
+        # - blocks for QR to be seen
+        # - must trim newline(s)
+        # - must convert to str
+        rv = await self.stream.readline()
+        return rv.rstrip().decode()
+
     async def wakeup(self):
         # send specific command until it responds
         # - it will wake on any command, but not instant
@@ -231,7 +261,7 @@ class QRScanner:
             return
 
         if self.busy_scanning:
-            # do nothing if scanning already
+            # during scanning, invert meaning... turn off light
             return
 
         async with self.lock: 
diff --git a/shared/utils.py b/shared/utils.py
index 921bb246..bef73460 100644
--- a/shared/utils.py
+++ b/shared/utils.py
@@ -114,7 +114,6 @@ class HexWriter:
     def write(self, b):
         self.checksum.update(b)
         self.pos += len(b)
-
         self.fd.write(b2a_hex(b))
 
     def seek(self, offset, whence=0):
@@ -135,6 +134,17 @@ class HexWriter:
         buf[0:len(b)] = b
         return len(b)
 
+class CapsHexWriter(HexWriter):
+    # omit newlines at end, and do CAPS ... better for QR usage
+    def write(self, b):
+        self.checksum.update(b)
+        self.pos += len(b)
+        self.fd.write(b2a_hex(b).upper())
+
+    def __exit__(self, *a, **k):
+        self.fd.seek(0, 2)          # go to end
+        return self.fd.__exit__(*a, **k)
+
 class Base64Writer:
     # Emulate a file/stream but convert binary to Base64 as they write
     def __init__(self, fd):
diff --git a/shared/ux.py b/shared/ux.py
index 02494108..52753565 100644
--- a/shared/ux.py
+++ b/shared/ux.py
@@ -89,9 +89,10 @@ def ux_clear_keys(no_aborts=False):
 async def ux_wait_keyup(expected=None):
     # Wait for single keypress in 'expected' set, return it
     # no visual feedback, no escape
+    # - can be canceled anytime, using wait_for to create a timeout
     from glob import numpad
 
-    armed = None
+    armed = numpad.key_pressed or False
     while 1:
         ch = await numpad.get()
 
@@ -126,6 +127,9 @@ def ux_poll_key():
 
     return ch
 
+def q1_reword(msg):
+    return msg.replace('\nX ', 'CANCEL ').replace(' X ', ' CANCEL ').replace('OK', 'ENTER')
+
 async def ux_show_story(msg, title=None, escape=None, sensitive=False, strict_escape=False):
     # show a big long string, and wait for XY to continue
     # - returns character used to get out (X or Y)
@@ -139,6 +143,10 @@ async def ux_show_story(msg, title=None, escape=None, sensitive=False, strict_es
         # LATER: rarely used
         lines.append('\x01' + title)
 
+        if version.has_qwerty:
+            # big screen always needs blank after title
+            lines.append('')
+
     if hasattr(msg, 'readline'):
         # coming from in-memory file for larger messages
         msg.seek(0)
@@ -146,6 +154,9 @@ async def ux_show_story(msg, title=None, escape=None, sensitive=False, strict_es
             if ln[-1] == '\n': 
                 ln = ln[:-1]
 
+            if version.has_qwerty:
+                ln = q1_reword(ln)
+
             if len(ln) > CH_PER_W:
                 lines.extend(word_wrap(ln, CH_PER_W))
             else:
@@ -159,7 +170,7 @@ async def ux_show_story(msg, title=None, escape=None, sensitive=False, strict_es
     else:
         # simple string being shown
         if version.has_qwerty:
-            msg = msg.replace('\nX ', 'CANCEL ').replace(' X ', ' CANCEL ').replace('OK', 'SELECT')
+            msg = q1_reword(msg)
 
         for ln in msg.split('\n'):
             if len(ln) > CH_PER_W:
@@ -293,9 +304,9 @@ async def show_qr_codes(addrs, is_alnum, start_n):
     o = QRDisplaySingle(addrs, is_alnum, start_n, sidebar=None)
     await o.interact_bare()
 
-async def show_qr_code(data, is_alnum=False):
+async def show_qr_code(data, is_alnum=False, msg=None):
     from qrs import QRDisplaySingle
-    o = QRDisplaySingle([data], is_alnum)
+    o = QRDisplaySingle([data], is_alnum, sidebar=msg)
     await o.interact_bare()
 
 async def ux_enter_bip32_index(prompt, can_cancel=False, unlimited=False):
@@ -384,14 +395,13 @@ async def import_export_prompt(title, is_import=False, no_qr=False):
     else:
         prompt, escape = _export_prompt_builder(title, no_qr)
 
-    force_vdisk =  False
-    slot_b = None       # ie. don't care
+    force_vdisk = False
+    slot_b = None       # ie. don't care / either
 
     if not prompt:
         # they don't have NFC nor VD enabled, and no second slots... so will be file.
         pass
     else:
-        print('escape: ' + repr(escape))
         ch = await ux_show_story(prompt, escape=escape)
 
         if ch in "3"+KEY_NFC:
diff --git a/shared/ux_q1.py b/shared/ux_q1.py
index c2f0e7fe..68ce84a8 100644
--- a/shared/ux_q1.py
+++ b/shared/ux_q1.py
@@ -68,7 +68,7 @@ async def ux_confirm(msg):
     # confirmation screen, with stock title and Y=of course.
     from ux import ux_show_story
 
-    resp = await ux_show_story('\n' + msg, title="Are you SURE ?!?")
+    resp = await ux_show_story(msg, title="Are you SURE ?!?")
 
     return resp == 'y'
 
@@ -594,9 +594,11 @@ class QRScannerInteraction:
     def __init__(self):
         pass
 
-    async def animation(self, prompt, line2=None):
+    @staticmethod
+    async def scan(prompt, line2=None):
         # draw animation, while waiting for them to scan something
         # - CANCEL to abort
+        # - returns a proper string or None. newlines stripped. no binary support
         from glob import dis, SCAN
         from ux import ux_wait_keyup
         frames = [ 1, 2, 3, 4, 5, 4, 3, 2 ]
@@ -621,8 +623,7 @@ class QRScannerInteraction:
                 print("Scanned: %r" % data)
                 break
 
-            # wait for key or 250ms
-            # XXX bug, key doesn't usually get noticed?
+            # wait for key or 250ms delay
             try:
                 ch = await asyncio.wait_for_ms(ux_wait_keyup(), 250)
             except asyncio.TimeoutError:
@@ -632,10 +633,11 @@ class QRScannerInteraction:
                 data = None
                 break
 
-        #await SCAN.scan_stop()
         task.cancel()
 
+        # clear screen right away so user knows we got it
         dis.clear()
+        dis.show()
 
         return data
 
@@ -697,10 +699,33 @@ class QRScannerInteraction:
             prompt = 'Scan any QR code, or CANCEL' if not expect_secret else \
                         'Scan XPRV or Seed Words, or CANCEL'
 
-            got = await self.animation(prompt, line2=problem)
+            got = await self.scan(prompt, line2=problem)
             if got is None:
                 return
 
+            if hasattr(got, 'finalize'):
+                # BBQr object
+                ty, final_size, got = got.finalize()
+                if ty == 'P':
+                    print("Got a PSBT file: %d bytes" % final_size)
+                    await qr_psbt_sign(None, final_size, got)
+                    return
+                elif ty == 'T':
+                    problem = "No good use for transaction."
+                    continue
+                elif ty == 'C':
+                    problem = "Sorry, Q has no use CBOR"
+                    continue
+                elif ty == 'J':
+                    problem = "Sorry, Q has no use JSON yet"
+                    continue
+                elif ty == 'U':
+                    # continue text thru code below
+                    pass
+                else:
+                    problem = "Sorry, dont know filetype: " + ty
+                    continue
+
             try:
                 # can we decode a master secret of some type?
                 mode, value = self.decode_secret(got)
@@ -711,10 +736,20 @@ class QRScannerInteraction:
                     problem = str(exc)
                     continue
 
-            # Might be an address or pubkey? But not binary
-            got = got.decode().strip()
+            # might be a PSBT?
+            if len(got) > 100:
+                from auth import psbt_encoding_taster
+                try: 
+                    decoder, _, psbt_len = psbt_encoding_taster(got[0:10].encode(), len(got))
+                    print("Got a PSBT file")
+                    await qr_psbt_sign(decoder, psbt_len, got)
+                    return
+                except ValueError:
+                    pass
 
-            # remove URL scheme: if present
+            # Might be an address or pubkey or psbt? But not binary
+
+            # remove URL protocol: if present
             scheme = None
             if ':' in got:
                 scheme, got = got.split(':', 1)
@@ -745,4 +780,63 @@ class QRScannerInteraction:
             problem = 'Sorry, can not make use of that!'
             
 
+async def qr_psbt_sign(decoder, psbt_len, raw):
+    # Got a PSBT coming in from QR scanner. Assume single QR for now.
+    # - similar to auth.sign_psbt_file()
+    from auth import UserAuthorizedAction, ApproveTransaction
+    from utils import CapsHexWriter
+    from glob import dis, PSRAM
+    from ux import show_qr_code, the_ux
+    from sffile import SFFile
+    from auth import MAX_TXN_LEN, TXN_INPUT_OFFSET, TXN_OUTPUT_OFFSET
+    from qrs import MAX_V40_SIZE
+
+    if isinstance(raw, str):
+        raw = raw.encode()
+
+    # copy to PSRAM, and convert encoding at same time
+    total = 0
+    with SFFile(TXN_INPUT_OFFSET, max_size=psbt_len) as out:
+        if not decoder:
+            total += out.write(raw)
+        else:
+            for here in decoder.more(raw):
+                out.write(here)
+                total += len(here)
+
+    # might have been whitespace inflating initial estimate of PSBT size
+    assert total <= psbt_len
+    psbt_len = total
+
+    async def done(psbt):
+        dis.fullscreen("Wait...")
+        txid = None
+
+        with SFFile(TXN_OUTPUT_OFFSET, max_size=MAX_TXN_LEN, message="Saving...") as psram:
+
+            # save transaction, as hex into PSRAM
+            with CapsHexWriter(psram) as fd:
+                if psbt.is_complete():
+                    txid = psbt.finalize(fd)
+                else:
+                    psbt.serialize(fd)
+
+            data_len = psram.tell()
+
+        UserAuthorizedAction.cleanup()
+
+        # SOON will be a loop here, that animates multiple QR's ... for now, one.
+        here = PSRAM.read_at(TXN_OUTPUT_OFFSET, data_len)
+
+        if data_len >= MAX_V40_SIZE:
+            # too big for single version 40 QR
+            await ux_show_story("Resulting txn is too big for QR code")
+            return
+
+        await show_qr_code(here, is_alnum=True, msg=(txid or 'Partly Signed PSBT'))
+
+    UserAuthorizedAction.cleanup()
+    UserAuthorizedAction.active_request = ApproveTransaction(psbt_len, approved_cb=done)
+    the_ux.push(UserAuthorizedAction.active_request)
+
 # EOF
diff --git a/stm32/COLDCARD_Q1/modlcd.c b/stm32/COLDCARD_Q1/modlcd.c
index 9edf9ff5..8afce4aa 100644
--- a/stm32/COLDCARD_Q1/modlcd.c
+++ b/stm32/COLDCARD_Q1/modlcd.c
@@ -94,7 +94,7 @@ static void write_data(const spi_t *spi, int len, const uint8_t *data)
 
 static void write_data_repeated(const spi_t *spi, int count, int len, const uint8_t *data)
 {
-    // Send a bunch of pixel data, and repeat it N tim.es
+    // Send a bunch of pixel data, and repeat it N times.
     mp_hal_pin_write(PIN_LCD_CS, 1);
     mp_hal_pin_write(PIN_LCD_DATA_CMD, 1);
     mp_hal_pin_write(PIN_LCD_CS, 0);
diff --git a/stm32/COLDCARD_Q1/mpconfigboard.h b/stm32/COLDCARD_Q1/mpconfigboard.h
index 4fd0fb8e..5a52972b 100644
--- a/stm32/COLDCARD_Q1/mpconfigboard.h
+++ b/stm32/COLDCARD_Q1/mpconfigboard.h
@@ -69,9 +69,11 @@
 
 // SD card detect switch
 // - open when card inserted, grounded when no card
+/* Q has dual slot, so multiple detect pins, this can't work
 #define MICROPY_HW_SDCARD_DETECT_PIN        (pin_C13)
 #define MICROPY_HW_SDCARD_DETECT_PULL       (GPIO_PULLUP)
 #define MICROPY_HW_SDCARD_DETECT_PRESENT    (GPIO_PIN_SET)
+*/
 
 
 // We have our own version of this code.
diff --git a/unix/q1-images/background.png b/unix/q1-images/background.png
index 681b40a1..5603791c 100644
Binary files a/unix/q1-images/background.png and b/unix/q1-images/background.png differ
diff --git a/unix/simulator.py b/unix/simulator.py
index b820194d..512f7a33 100755
--- a/unix/simulator.py
+++ b/unix/simulator.py
@@ -544,67 +544,162 @@ def special_q1_keys(ch):
 
     return None
 
+def q1_click_to_keynum(x, y):
+    # convert on-screen position to a keynumber, or None if they missing
+
+    # handle screen click as "paste"
+    if (90 <= x <= 430) and (90 <= y <= 345):
+        # click on screen
+        return 'SCREEN'
+
+    # keypad area
+    left = 29
+    right = 490
+    top = 398
+    bottom = 790
+
+    if (y > bottom) or (y < top):
+        return None
+
+    # put onto a grid; better would have dead zones between them
+    pitch_x = (right-left) / 10
+    pitch_y = (bottom-top) / 7
+
+    gx = int((x - left) / pitch_x)
+    gy = int((y - top) / pitch_y)
+
+    #print(f'{x=} {y=} => {gx=} {gy=}')
+
+    # main qwerty area, nice grid
+    if 2 <= gy <= 5:
+        return ((gy-1) * 10) + gx
+
+    # top area; two rows really
+    if (0 <= gy <= 1):
+        if 2 <= gx <= 3:
+            return 0x03      # KEY_LEFT
+        if 6 <= gx <= 7:
+            return 0x06      # KEY_RIGHT
+
+    if gy == 0:
+        if gx == 0:
+            # power key?
+            raise SystemExit
+        if gx == 1:
+            return 0x02      # KEY_QR
+        if 4 <= gx <= 5:
+            return 0x04      # KEY_UP
+        if gx >= 8:
+            return 0x07      # KEY_CANCEL
+
+    if gy == 1:
+        if gx == 0:
+            return 0x00      # KEY_NFC
+        if gx == 1:
+            return 0x01      # KEY_TAB
+        if 4 <= gx <= 5:
+            return 0x05      # KEY_DOWN
+        if gx >= 8:
+            return 0x08      # KEY_ENTER
+        
+    if gy == 6:
+        # bottom row
+        if gx == 0:     # too narrow, but meh
+            return q1_charmap.KEYNUM_LAMP
+        if 1 <= gx <= 3:
+            return q1_charmap.KEYNUM_SHIFT
+        if 4 <= gx <= 6:
+            return 52       # space
+        if 7 <= gx <= 8:
+            return q1_charmap.KEYNUM_SYMBOL
+        if gx == 9:
+            return 54       # delete
+
+    return None
+
 q1_pressed = set()
-def handle_q1_key_events(event, numpad_tx):
+def handle_q1_key_events(event, numpad_tx, data_tx):
     # Map SDL2 (unix, desktop) keyscan code into keynumber on Q1
     # - allow Q1 to do shift logic
     # - support up to 5 keys down at once
     global q1_pressed
 
-    assert event.type in { sdl2.SDL_KEYUP, sdl2.SDL_KEYDOWN}
+    if event.type in (sdl2.SDL_MOUSEBUTTONDOWN, sdl2.SDL_MOUSEBUTTONUP):
+        is_press = (event.type == sdl2.SDL_MOUSEBUTTONDOWN)
+        kn = q1_click_to_keynum(event.button.x, event.button.y)
 
-    is_press = (event.type == sdl2.SDL_KEYDOWN)
+        if kn == 'SCREEN':
+            # click on screen to paste clipboard into QR scanner or NFC tag
+            if is_press:
+                txt = sdl2.SDL_GetClipboardText()
+                if txt:
+                    print(f"Doing paste: {txt.decode()}")
+                    data_tx.write(txt + b'\n')
+            return None
 
-    # first, see if we can convert to ascii char
-    scancode = event.key.keysym.sym & 0xffff
-    try:
-        ch = chr(event.key.keysym.sym)
-    except:
-        ch = scancode_remap(scancode)
+        if not kn: return
 
-    #print(f'scan 0x{scancode:04x} mod=0x{event.key.keysym.mod:04x}=> char={ch}=0x{ord(ch) if ch else 0:02x}')
-
-    shift_down = bool(event.key.keysym.mod & 0x3)         # left or right shift
-    symbol_down = bool(event.key.keysym.mod & 0x200)      # right ALT
-    special_down = bool(event.key.keysym.mod & 0xc00)     # left or right META
-
-    #print(f"modifier = 0x{event.key.keysym.mod:04x} => shift={shift_down} symb={symbol_down} spec={special_down}")
-
-    if special_down:
-        ch = special_q1_keys(ch)
-        if not ch:
-            return
-
-    # reverse char to a keynum, and perhaps the meta key too
-    kn = None
-
-    if ch:
-        if ch in q1_charmap.DECODER:
-            kn = q1_charmap.DECODER.find(ch)
-        elif ch in q1_charmap.DECODER_SHIFT:
-            kn = q1_charmap.DECODER_SHIFT.find(ch)
-            shift_down = is_press
-        elif ch in q1_charmap.DECODER_SYMBOL:
-            kn = q1_charmap.DECODER_SYMBOL.find(ch)
-            symbol_down = is_press
-
-    #print(f"{ch=} => keynum={kn} => shift={shift_down} sym={symbol_down}")
-
-    if kn is not None:
+        # do right click for shift+key, middle click for symb+key ... good luck
+        #shift_down = (event.button.button == sdl2.SDL_BUTTON_RIGHT)
+        #symbol_down = (event.button.button == sdl2.SDL_BUTTON_MIDDLE)
         if is_press:
             q1_pressed.add(kn)
         else:
             q1_pressed.discard(kn)
+    else:
+        assert event.type in { sdl2.SDL_KEYUP, sdl2.SDL_KEYDOWN}
+        is_press = (event.type == sdl2.SDL_KEYDOWN)
 
-    q1_pressed.discard(q1_charmap.KEYNUM_SHIFT)
-    q1_pressed.discard(q1_charmap.KEYNUM_SYMBOL)
+        # first, see if we can convert to ascii char
+        scancode = event.key.keysym.sym & 0xffff
+        try:
+            ch = chr(event.key.keysym.sym)
+        except:
+            ch = scancode_remap(scancode)
 
-    if shift_down: 
-        q1_pressed.add(q1_charmap.KEYNUM_SHIFT)
-    if symbol_down: 
-        q1_pressed.add(q1_charmap.KEYNUM_SYMBOL)
+        #print(f'scan 0x{scancode:04x} mod=0x{event.key.keysym.mod:04x}=> char={ch}=0x{ord(ch) if ch else 0:02x}')
 
-    #print(f" .. => pressed: {q1_pressed}")
+        shift_down = bool(event.key.keysym.mod & 0x3)         # left or right shift
+        symbol_down = bool(event.key.keysym.mod & 0x200)      # right ALT
+        special_down = bool(event.key.keysym.mod & 0xc00)     # left or right META
+
+        #print(f"modifier = 0x{event.key.keysym.mod:04x} => shift={shift_down} symb={symbol_down} spec={special_down}")
+
+        if special_down:
+            ch = special_q1_keys(ch)
+            if not ch:
+                return
+
+        # reverse char to a keynum, and perhaps the meta key too
+        kn = None
+
+        if ch:
+            if ch in q1_charmap.DECODER:
+                kn = q1_charmap.DECODER.find(ch)
+            elif ch in q1_charmap.DECODER_SHIFT:
+                kn = q1_charmap.DECODER_SHIFT.find(ch)
+                shift_down = is_press
+            elif ch in q1_charmap.DECODER_SYMBOL:
+                kn = q1_charmap.DECODER_SYMBOL.find(ch)
+                symbol_down = is_press
+
+        #print(f"{ch=} => keynum={kn} => shift={shift_down} sym={symbol_down}")
+
+        if kn is not None:
+            if is_press:
+                q1_pressed.add(kn)
+            else:
+                q1_pressed.discard(kn)
+
+        q1_pressed.discard(q1_charmap.KEYNUM_SHIFT)
+        q1_pressed.discard(q1_charmap.KEYNUM_SYMBOL)
+
+        if shift_down: 
+            q1_pressed.add(q1_charmap.KEYNUM_SHIFT)
+        if symbol_down: 
+            q1_pressed.add(q1_charmap.KEYNUM_SYMBOL)
+
+        #print(f" .. => pressed: {q1_pressed}")
 
     # see variant/touch.py where this is decoded.
     if len(q1_pressed) > 5:
@@ -629,6 +724,7 @@ Q1 specials:
   Meta-L - Lamp button
   Meta-N - NFC button
   Meta-R - QR button  (not Meta-Q, because that's quit!)
+  Click Screen - Send clipboard contents to QR/NFC
 ''')
     sdl2.ext.init()
     sdl2.SDL_EnableScreenSaver()
@@ -662,6 +758,7 @@ Q1 specials:
     display_r, display_w = os.pipe()      # fancy OLED display
     led_r, led_w = os.pipe()        # genuine LED
     numpad_r, numpad_w = os.pipe()  # keys
+    data_r, data_w = os.pipe()      # data dumps
 
     # manage unix socket cleanup for client
     def sock_cleanup():
@@ -677,7 +774,7 @@ Q1 specials:
     # - open the serial device
     # - get buffering/non-blocking right
     # - pass in open fd numbers
-    pass_fds = [display_w, numpad_r, led_w]
+    pass_fds = [display_w, numpad_r, led_w, data_r]
 
     if '--metal' in sys.argv:
         # bare-metal access: use a real Coldcard's bootrom+SE.
@@ -696,8 +793,7 @@ Q1 specials:
     os.chdir('./work')
     cc_cmd = ['../coldcard-mpy', 
                         '-X', 'heapsize=9m',
-                        '-i', '../sim_boot.py',
-                        str(display_w), str(numpad_r), str(led_w)] \
+                        '-i', '../sim_boot.py'] + [str(i) for i in pass_fds] \
                         + metal_args + sys.argv[1:]
     xterm = subprocess.Popen(['xterm', '-title', 'Coldcard Simulator REPL',
                                 '-geom', '132x40+650+40', '-e'] + cc_cmd,
@@ -710,6 +806,7 @@ Q1 specials:
     display_rx = open(display_r, 'rb', closefd=0, buffering=0)
     led_rx = open(led_r, 'rb', closefd=0, buffering=0)
     numpad_tx = open(numpad_w, 'wb', closefd=0, buffering=0)
+    data_tx = open(data_w, 'wb', closefd=0, buffering=0)
 
     # setup no blocking
     for r in [display_rx, led_rx]:
@@ -750,7 +847,7 @@ Q1 specials:
                     pass
                 else:
                     # all other key events for Q1 get handled here
-                    handle_q1_key_events(event, numpad_tx)
+                    handle_q1_key_events(event, numpad_tx, data_tx)
                     continue
 
             if event.type == sdl2.SDL_KEYUP or event.type == sdl2.SDL_KEYDOWN:
@@ -821,7 +918,7 @@ Q1 specials:
                 send_event(ch, event.type == sdl2.SDL_KEYDOWN)
 
             if is_q1 and event.type in (sdl2.SDL_MOUSEBUTTONDOWN, sdl2.SDL_MOUSEBUTTONUP):
-                print('NOTE: Click on sim keyboard not supported for Q1')
+                handle_q1_key_events(event, numpad_tx, data_tx)
             else:
                 if event.type == sdl2.SDL_MOUSEBUTTONDOWN:
                     #print('xy = %d, %d' % (event.button.x, event.button.y))
@@ -833,6 +930,19 @@ Q1 specials:
                     for ch in list(pressed):
                         send_event(ch, False)
 
+            if event.type == sdl2.SDL_DROPFILE:
+                # failed to get sdl2.SDL_DROPTEXT to work, but also not convenient to use
+                print(f"Sending file: {event.drop.file.decode()}")
+                try:
+                    data = open(event.drop.file, 'rb').read(4096)        # size limit < pipe depth
+                    if data[-1] != b'\n':
+                        data += b'\n'       # must end w/ NL, probably needs to be text too
+                    data_tx.write(data)
+                    print(f".. sent {len(data)} bytes")
+                except Exception as exc:
+                    print(repr(exc))
+                    
+
         rs, ws, es = select(readables, [], [], 0)
         for r in rs:
 
diff --git a/unix/variant/ckcc.py b/unix/variant/ckcc.py
index 83d14e72..2e59eeac 100644
--- a/unix/variant/ckcc.py
+++ b/unix/variant/ckcc.py
@@ -4,7 +4,7 @@
 #
 # REMINDER: you must recompile coldcard-mpy if you change this file!
 #
-import ustruct, sys
+import ustruct, sys, uasyncio
 from ubinascii import hexlify as b2a_hex
 #from ubinascii import unhexlify as a2b_hex
 #import utime as time
@@ -16,10 +16,12 @@ rng_fd = open('/dev/urandom', 'rb')
 
 # Emulate the red/green LED
 global genuine_led
-
 led_pipe = open(int(sys.argv[3]), 'wb')
 led_pipe.write(b'\xff\x01')     # all off, except SE1 green
 genuine_led = True
+
+# Provide a way to dump few hundred/4k bytes of data from QR or NFC simulated read
+data_pipe = uasyncio.StreamReader(open(int(sys.argv[4]), 'rb'))
         
 # HACK: reduce size of heap in Unix simulator to be more similar to 
 # actual hardware, so we can enjoy those out-of-memory errors too!
diff --git a/unix/variant/sim_scanner.py b/unix/variant/sim_scanner.py
index 7f663783..163c2e67 100644
--- a/unix/variant/sim_scanner.py
+++ b/unix/variant/sim_scanner.py
@@ -11,9 +11,13 @@ DATA_FILE = 'qrdata.txt'
 
 class SimulatedQRScanner(QRScanner):
     def __init__(self):
+        self.setup_done = True
         self.version = '4.20'
+        self.lock = asyncio.Lock()
+        # returns a Q we append to as results come in
+        self._q = Queue()
 
-    async def _read_results(self, q):
+    async def _read_results(self):
         # be a task that reads incoming QR codes from scanner (already in operation)
         # - will be canceled when done/stopping
         try:
@@ -21,8 +25,15 @@ class SimulatedQRScanner(QRScanner):
         except OSError:
             orig_mtime = None
 
+        from ckcc import data_pipe
+
         while 1:
-            await asyncio.sleep_ms(250)
+            try:
+                got = await asyncio.wait_for(data_pipe.readline(), 250)
+                print("Got pasted QR data.")
+                self._q.put_nowait(got)
+            except asyncio.TimeoutError:
+                pass
 
             try:
                 _, mtime, _ = os.stat(DATA_FILE)[-3:]
@@ -32,31 +43,25 @@ class SimulatedQRScanner(QRScanner):
             if mtime == orig_mtime:
                 continue
 
-            print("Got new QR scan data.")
-            got = open(DATA_FILE, 'rt').read(8196).strip()
-            q.put_nowait(got)
+            print("Got new QR scan data from file.")
+            got = open(DATA_FILE, 'rb').read(8196)
+            self._q.put_nowait(got)
 
             orig_mtime = mtime
             
-    async def scan_once(self):
-        # returns a Q we append to as results come in
-        q = Queue()
-
-        print("Put QR data into file: work/%s" % DATA_FILE)
-
-        task = asyncio.create_task(self._read_results(q))
-
-        rv = await q.get()
-
-        task.cancel()
-
-        return rv
+    async def _readline(self):
+        rv = await self._q.get()
+        return rv.rstrip().decode()
 
     async def wakeup(self):
+        print("Click screen to paste QR data from clipboard,\nor write data into file: work/%s" % DATA_FILE)
+        self._task = asyncio.create_task(self._read_results())
+
+    async def tx(self, msg, timeout=250):
         return
 
     async def goto_sleep(self):
-        return
+        self._task.cancel()
 
     async def torch_control(self, on):
         print("Torch is: " + ('ON' if on else 'off'))