Hi,
I have modded 4 consoles with Picofly (RP2040 Zero),and this one gives me headache.Already done 2 OLEDs with no problem.
So when powering on,it's normal blue,then it goes 2 yellows and boots in OFW.Firmware is 2.72.From new FW readme,it's the RST problem,and usually everyone is having DAT0...