Adafruit STM32F405 wont upload, Error: No debug probe detected

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A1bucker@yahoo.com
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Joined: Mon Mar 20, 2023 6:00 pm

Adafruit STM32F405 wont upload, Error: No debug probe detected

Post by A1bucker@yahoo.com »

So i was making great progress in learning how to program this chip. uploaded several Arduino INOs, no problem. All of a sudden, I can't get it to upload. Device manager shows it it is in DFU mode. when I pull the jumper off of 3.3v B0 it goes into STMicroelectronics virtual mode. All seems normal but it wont upload and gives me Error: No debug probe detected. It did install the STmicroelectronics 2.5 at just about the same time the problem started. I uninstalled and reinstalled, that did not help.

I tried new cables. no help I plugged in a Nucleo-144 board I have and it worked fine.

I rolled back STM32Duino core to 2.4, didn't fix the problem. I am thinking the board went bad? I didn't do anything to it like touch it or connect wires just working with the board usb and computer.
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