neur0n's 6.38 ME CFW is based on Dark AleX's 5.00 M33 CFW. You'll need a homebrew enabled PSP (1000 or 2000) to run it. You'll also need a copy of the official 6.38 firmware update.
Changelog:
- v3
- Added Auto run EBOOT.PBP option.
- Added make JigkickBattery feature in RecoveryMenu.
- v2
- Added M33driver and OEdriver.
- v1