cancel
Showing results for 
Search instead for 
Did you mean: 

STM32 OpenBooLoader communication problem

RS62
Associate

Hello to the whole community

During a recent project where we use the STM32G491VETx version as a microcontroller, I inserted as bootloader "STM32 OpenBootLoader V3.0.1" extracted from the package
"STM32Cube_FW_G4_V1.5.0" downloaded from the ST website. Using the bootloader I found the correct functioning using the USART2 as a communication interface,
while using the USART1 it does not work.

In detail, when I try to connect to the bootloader through the synchronization character (7FH), it does not respond with ACK (79H).

Thanks for any explanations.

Rodolfo

0 REPLIES 0