About TLuke.2

TLuke.2 · 2024-01-31

Hello,I'm curious if I am going through the correct procedure to put th H753I eval board in DFU mode. I have the power jumper JP10 on PSU. I then put a jumper on JP3 which is labeled BL_BOOT0 (which as far as I know puts the H7 in DFU mode when pulle...

TLuke.2 · 2023-04-27

Hello,I'm using an STM32h753i-eval2 board and trying to access an SD card through the SDMMC peripheral.I have my RCC set on Master Clock Output 1.I has the SDMMC external transceiver present set to no.System clock mux is set to HSIPLL Source is HSIUs...

TLuke.2 · 2024-02-15

So I've moved away from the eval board onto a custom board. I once again cannot get the pc to recognize any device when I put it in DFU mode via USB. I have pulled the BOOT0 pin high, and in fact if I then try to connect via USART, the bootloader wor...

TLuke.2 · 2024-02-12

That did the trick. I didn't know DFU mode required flash memory to be completely blank. Thank you.Pavel, thank you as well for the suggestions. I'm leaving these in my notes in case of future problems.

TLuke.2 · 2024-02-10

Absolutely 100% sure

TLuke.2 · 2024-02-09

Does anyone have any other insight on this? I should note I'm on Windows 11, but have also tried it on a machine running Windows 10. This question is specifically for DFU mode using USB and not UART.

TLuke.2 · 2024-02-02

Thanks, but I forgot to specify, I'm trying to specifically enter DFU via USB and not UART. Under the USB heading in cube programmer, I just see No DFU Detected. On the eval board, I've pulled the BOOT0 pin high and reset the MCU to no avail.

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STM32H753I-Eval2 in DFU mode

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