I read it and it seems that I should preprogram the board before I can use USART to download my programs ????
i m trying now all possibilities .look there is the situation I'm supposed to send a program for The F4 throw another board a in my case an stmF100 an the only why that i found is to send it from usart to usart so im wondering if i should preprogram the F4 Discovery before that it can receive the i don’t know "the needed program"
sorry for my English :(
ok I will try all that i can thank you very much :) i think i will visit you other times
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