Resolved! STM32L151 custom bootloader problem with HAL_UART_ErrorCallback
Hi all! I use STM32L151VDT7X, CubeMX HAL and Atollic TrueSTUDIO® for STM32 9.3.0 in my project. I need to upgrade my firmware on-the-air and so I made “bootloader + image�? application:1) Edited in bootloader linker file:MEMORY { RAM (xrw) : ...