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General • Re: Pico Debug probe to Pi Pico SWD

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The reason I tested with 1 kHz is to test if my cables were too long or noisy, I did run 5 MHz to begin with. EDIT: just tested 1 kHz just out of curiosity. It is stupidly slow (16 minutes to flash the simplest FW), but it works :)
I flashed the picoprobe FW 1.0.3 found here: https://github.com/raspberrypi/picoprob ... sis-v1.0.3 (the uf2 file, copied to the USB Mass Storage device in bootloader).

I can see the pico probe red LED on while running openocd (it's easier to see when running at 1 kHz than 5 MHz). It's off otherwise (I think I remember that the red "powered" LED being constantly on, in the past?).
This was the culprit. I'm using a *debug probe*, not a *pico probe*. While trying to fix my `openocd` (which was first broken in other ways), I also reflashed my probe... with the wrong uf2 file. I used `picoprobe.uf2` instead of `debugprobe.uf2`.

The smoking gun was the red power LED of my debug probe being off.

With the correct FW, it works!

Statistics: Posted by gostervall — Mon Jan 22, 2024 4:00 pm



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