diff --git a/stm32/mk4-bootloader/psram.c b/stm32/mk4-bootloader/psram.c
index 730a868c..b8bd43d6 100644
--- a/stm32/mk4-bootloader/psram.c
+++ b/stm32/mk4-bootloader/psram.c
@@ -300,6 +300,7 @@ psram_recover_firmware(void)
 // psram_do_upgrade()
 //
 // Copy from PSRAM to real flash, at final executable location.
+// Takes just 15 seconds!
 //
 // NOTE: incoming start address is typically not aligned.
 //
diff --git a/stm32/mk4-bootloader/stm32l4xx_hal_spi.c b/stm32/mk4-bootloader/stm32l4xx_hal_spi.c
index 61cba970..feed7a64 100644
--- a/stm32/mk4-bootloader/stm32l4xx_hal_spi.c
+++ b/stm32/mk4-bootloader/stm32l4xx_hal_spi.c
@@ -326,7 +326,7 @@ HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi)
     hspi->Lock = HAL_UNLOCKED;
 
     /* Init the low level hardware : GPIO, CLOCK, NVIC... */
-//PDG//    HAL_SPI_MspInit(hspi);
+//NOT WANTED//    HAL_SPI_MspInit(hspi);
   }
 
   hspi->State = HAL_SPI_STATE_BUSY;