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# Release Notes for STM32 USB Device Library Copyright 2014 STMicroelectronics
## Update History ### V2.0.0 / 18-February-2014 Main Changes Major update based on STM32Cube specification: Library Core, Classes architecture and APIs modified vs. V1.1.0, and thus the 2 versions are not compatible. This version has to be used only with STM32Cube based development ### V1.1.0 / 19-March-2012 Main Changes Official support of STM32F4xx devices All source files: license disclaimer text update and add link to the License file on ST Internet. Handle test mode in the set feature request Handle dynamically the USB SELF POWERED feature Handle correctly the USBD_CtlError process to take into account error during Control OUT stage Miscellaneous bug fix ### V1.0.0 / 22-July-2011 Main Changes First official version for STM32F105/7xx and STM32F2xx devices ## License Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this package except in compliance with the License. You may obtain a copy of the License at: http://www.st.com/software_license_agreement_liberty_v2 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. For complete documentation on STM32 Microcontrollers visit www.st.com/STM32