Download the (or PRO-C Fix3) custom firmware package.
models, you can make the CFW permanent. For other PSP-2000 (TA-088 v3), PSP-3000, PSP Go, and PSP Street (E1000) models, a permanent patch is not possible due to motherboard restrictions. In that case, you must run "Fast Recovery" after each cold boot.
Rename the Sony official 5.00 update file from EBOOT.PBP to 500.PBP . psp 352 m33 upgrade to 660 portable
You still cannot jump from 3.52 M33-4 straight to 6.60. The system architecture changed too drastically between these versions. You must use 5.00 M33-6 as a bridge.
The PSP-1000 and PSP-2000 models running 3.52 M33 are currently on a "legacy" custom firmware (CFW). Upgrading to 6.60 (or 6.61) provides modern game compatibility, better plugin support, and access to the PlayStation Network (PSN) infrastructure. 🛠️ Prerequisites A PSP-1000 or PSP-2000 (Non-v3 motherboard). Battery: At least 78% charge (or plugged into AC power). Storage: A Memory Stick Pro Duo with at least 100MB free. Files: Official Firmware (OFW) 6.60 EBOOT.PBP . M33-4 Update (if currently below 3.52 M33-3). 6.60 ME-2.3 (Minimum Edition) or 6.60 PRO-C2 installers. 📈 Phase 1: The Bridge Update (3.52 M33-4) Download the (or PRO-C Fix3) custom firmware package
You should now see:
Before starting, it's essential to prepare. Skipping these steps can lead to errors or, in a worst-case scenario, a "bricked" console. In that case, you must run "Fast Recovery"
While the upgrade process is safe when followed correctly, issues can sometimes arise.
Disconnect the USB, go to your PSP Game menu, and launch the .
The 3.52 M33 firmware, created by the legendary developer Dark_AleX, was a masterpiece of its era. However, infrastructure has changed. Upgrading to 6.60 provides immediate benefits:
If you are looking for the latest software to transfer games, check the official Sony PSP support pages for any available software utilities.