Program STM32 via serial

[kavinkumar]

Is it possible to program the MCU via Serial using the USART pins (PB6,PB7)????

[Tesla DeLorean]

You can implement any update method you chose.

For the System Loader see application note AN2606 for pin options.

https://www.st.com/resource/en/application_note/an2606-stm32-microcontroller-system-memory-boot-mode-stmicroelectronics.pdf

[Uwe Bonnes]

https://git.code.sf.net/p/stm32flash/code is a nice program to talk to AN2606 compatible bootloaders