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mateijordache · 2023-07-15

Hi, I have a custom board using STM32G431CBU6. I am using `dfu-util` to upload firmware and option bytes. I don't have any problem reading/writing flash area with DFU, and I can read the Option Bytes area with DFU, but when I try to upload a valid op...

mateijordache · 2023-07-15

Nevermind, it seems that there could be some error in the G431 reference. If I just let `dfu-util` read to end of region at 0x1fff7800, it will only produce 40 kbytes rather than the stated 48kbyte. I can read and write this file just fine, there are...

mateijordache · 2023-07-15

I know it's very late to reply.. but this error about "Only DfuSe file version 1.1a is supported" is because the syntax you used is for downloading .dfu files. If you want to load a binary to the chip, you need to use `-s` parameter with the start ad...

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