forums.ps2dev.org

In the other thread about network updating a bad bios was flashed with some rather simple editing, and I'm pretty sure it was garbage data and not something encrypted. To sum up what I got out of that other thread as it applies to this: 1) The upgrade to version was arbitrary based on the initial ed...

I doubt it's the USB connection, hooked up a 5 channel oscilloscope to the usb port and booted the 1.50 PSP, no activity whatsoever. This whole dev menu starts to get in on the exploit research topic, but a thread in there talked about them using the serial port to do things to the psp before the on...