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# Release Notes for STM32F072B-Discovery Board Drivers Copyright 2016 STMicroelectronics
## Update History ### V2.1.6 / 25-August-2017 Main Changes Minor updates in STM32F072B-Discovery_BSP_User_Manual.chm documentation. ### V2.1.5 / 7-April-2017 Main Changes Updated BSP driver documentation. ### V2.1.4 / 27-May-2016 Main Changes Aligned BSP drivers to use latest BSP components. ### V2.1.3 / 29-January-2016 Main Changes Updated GPIO Output Speed literals naming to ensure HAL full compatibility. ### V2.1.2 / 26-June-2015 Main Changes Update CHM User Manual for BSP/STM32F072B-Discovery. Complete HAL API alignment (renaming). Update LEDx_GPIO_CLK_ENABLE and BUTTONx_GPIO_CLK_ENABLE macros implementation. ### V2.0.0 / 20-May-2014 Main Changes Major update based on STM32Cube specification: drivers architecture and APIs modified vs. V1.0.0 and thus the 2 versions are not compatible. This version has to be used only with STM32CubeF0 based development ### V1.0.0 / 27-December-2013 Main Changes First official release of the STM32F072B Discovery board drivers ## License Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. Neither the name of STMicroelectronics nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. For complete documentation on STM32 Microcontrollers visit www.st.com/STM32