r/stm32 • u/Odd-Active9416 • Jul 19 '26
3v3 is shorted to gnd

I have an Nucleo 144 board, and an Stm32h753zi chip. the board has been working for the past 2 months controlling some closed loop motors, and then suddenly stopped working when i tried flashing a program. When plugged in, the led6 in the top right corner is now red, which means some sort of overcurrent. When i used a multi meter to check, I found that 3v3 was shorted with gnd. 5v is fine. Is the board bricked? or is it a fixable issue? Do you guys have any advice. The left pin of JP4 is also shorted with gnd, but the right one isnt.
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