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STM32MP157D-DK1 board disconnects during flashing service

Chrozick
Associate

I've been following the STM32MP15 Discovery kits - Starter Package tutorial to set up my STM32MP157D-DK1 board and am having trouble flashing the SD card via the CubeProgrammer CLI. It successfully loads partitions 0x01, 0x03, then the board disconnects and the flash fails. 

Here's screenshots of the CLI output as well as a picture of the board:

flash cmd call.PNG

flash cmd fail.pngboard setup.png

Additional info:

  • My PC is running Windows 10
  • LD6 (red LED between USER1 and USER2 buttons) flashes rapidly after disconnect
  • LD8 (blue LED left of micro-USB port) is lit after disconnect

Here's the troubleshooting I've done so far:

  • Resetting the board before it times out results in the flash operation restarting from the beginning and failing in the same way
  • Using device manager to scan for hardware changes after disconnect does nothing
  • USB driver switched to libusbK via Zadig
  • Formatted the SD card to wipe previous partitions
  • Used different cords and USB ports
  • Attempted to flash from other .tsv files (tutorial calls for FlashLayout_sdcard_stm32mp157c-dk2-optee.tsv)

Any help would be greatly appreciated.

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