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ADunc.1
Senior
February 26, 2026
Solved

Cant pregram/debug M33 core on STM32MP215DK-1

  • February 26, 2026
  • 1 reply
  • 135 views

Following the tutorial here, at step 8, I get to the part where you load firmware onto the dev kit, but I always get an error "No ST-Link detected".  As far as I am aware, programming should be done over the USB cable, or UART, not ST-Link?

The board is running Linux OK, UART terminal is working, so is IP over USB cable.  The run configuration I have is show below.  What am I doing wrong?

I checked with STM32CubeProgrammer and there are no programming interfaces available over USB or UART, and no ST-Link..

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Best answer by ADunc.1

OK, I worked it out.  It seems you do actually need to connect an external ST-Link.  I must have missed that part of the tutorial, if it was in there...

1 reply

ADunc.1
ADunc.1AuthorBest answer
Senior
February 27, 2026

OK, I worked it out.  It seems you do actually need to connect an external ST-Link.  I must have missed that part of the tutorial, if it was in there...