Finally, after waiting this for so long. The firmware developer not forgetting us, PSP-1000 and PSP-2000 owners. Yesterday, Liquidzigong has released Custom Firmware 5.50 Prometheus for PSP-2000 (TA88v2 or below) and PSP-1000. So with this plugins and patching some games you are now able to play 6.20 firmware games on your PSP1000 and PSP2000.

How to install Custom Firmware 5.50 Prometheus ?
Only thing you have to do is extract the CFW 5.50 Prometheus and copy the whole folder and place it into PSP/GAME/ and run the installer.

Download [download id="87" format="1"]