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Cwonh.1
Visitor II
November 19, 2020
Question

Error when updating while using dfu bootloader.

  • November 19, 2020
  • 1 reply
  • 882 views

​I'm using the dfu bootloader, but I can't figure out the cause.

​I entered the address value of the bootloader as well as the address value (0x08010000) of the application and the offset after viewing several posts.

​

It works if you proceed with the following procedure.

-1- ​Download the applicaion (custom software) with st-link.

-2- Erase the all memory.

-3- ​​Download the bootloader application with st-link.

-4- Upgrade the created dfu file with the dfuse program.

​

​

If you proceed with the above procedure, the execution goes well.

However, if you add an image to the application and recreat the dfu file and

step -4- is executed, it will not run.

​

Do you have any predictions about the problem?

​

p.s : UI work was done using touchgfx and cpu model is stm32f746g-discovery.

This topic has been closed for replies.

1 reply

Jhuan.2
Visitor II
January 16, 2021

Have you solved this problem?