Hello.
I was really sad. I don't have pico. Only Pi 4 4Gb model.
My xbox360 is Jasper 16MB.
I saw this beautiful experimental project aha and gave it a shot.
I flashed the last Raspbian IMG available for my Pi, installed this https://github.com/WiringPi/WiringPi/releases/tag/3.14
Followed the wiring for flashing NAND in readme, and used your software
Worked 1st shot, 100% FINE checksum all OK.
For RGH3, I used 20k resistor for the 1st wire, 2nd wire directly without diode and it works at every boot with 27 Mhz.
Note pretty important, this is my first RGH mod for XBOX, but my really first hardware mod. And it worked perfectly.
Thank you for this project ! :)

