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 ![Smile :)]()
The smoking gun was the red power LED of my debug probe being off.
With the correct FW, it works!

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`.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?).
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