This is an MK1.
I've OC it to 300 with no problems, and normally ran it at 275mhz when playing anything.
Firmware = 2.1.1
GP2X
Developers Board - 4usb ports, s-video, L & R audio, serial port, J-scart
Power adapter for developers board
TV-Out cable
1gb Corsair 60x SD card
I might give out 2...