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Difficulty accessing the STM32F746 system bootloader at 0x00100000

Job Menue
Associate II

Posted on October 10, 2017 at 09:19

Hello!

I have an

http://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-mcu-eval-boards/stm32746g-eval.html

and I want to acces the system bootloader. According to the 

http://www.st.com/content/ccc/resource/technical/document/user_manual/c6/6e/70/0a/25/f2/45/7c/DM00188496.pdf/files/DM00188496.pdf/jcr:content/translations/en.DM00188496.pdf

, chapter 5.5, all I have to do is to flip the switch and use USART1, on the DB9 connector CN7, to communicate with the loader. I have tried a couple of things.

  1. Acces with the 
  2. http://www.st.com/en/development-tools/flasher-stm32.html
  3. , both the executable and the CLI. I get the following message0690X00000608T6QAI.png
  4. Acces with a terminal program and sendingcommands according to
  5. http://www.st.com/content/ccc/resource/technical/document/application_note/51/5f/03/1e/bd/9b/45/be/CD00264342.pdf/files/CD00264342.pdf/jcr:content/translations/en.CD00264342.pdf
  6. , but I get no response, whatever I try.

Does anybody have any tips to establish the connection?

Thanks in advance.

1 REPLY 1
Job Menue
Associate II
Posted on October 11, 2017 at 09:43

I don't know why, but today I tried again and this time I succeeded. Ghost error it seems.