Psp 352 M33 | Upgrade To 660
The installer will flash the custom elements directly to your PSP's internal memory chips.
Connect your PSP to your PC. Extract the archive and copy the PROUPDATE and FastRecovery folders into your PSP/GAME/ directory.
Press again to boot into the system. Your System Information will now display 6.60 PRO-C . Post-Upgrade Optimization psp 352 m33 upgrade to 660
Now that your PSP is running a modern M33 kernel, it can seamlessly process Sony's final major retail updates.
Updating from such an old custom firmware directly to 6.60 can occasionally trigger compatibility errors. Before starting, ensure the following: The installer will flash the custom elements directly
: Reaching 6.60 allows you to install stable, permanent custom firmware like 6.60 PRO-C or ME (Minimum Edition) . The Upgrade Story: From M33 to 6.60
Create a folder named in the absolute root directory of your Memory Stick (right alongside the PSP folder). Drop your legal PSP game backups ( .iso or .cso format) into this folder, and they will populate instantly under your Game menu! Press again to boot into the system
Bypass the "System configuration of this PSP does not appear to be correct" errors when installing newer software. Preparation and Prerequisites Before starting, ensure you have the following items ready: A Compatible PSP: This guide is tailored for PSP-1000 (Phat) Go to product viewer dialog for this item. and early PSP-2000 (Slim) Go to product viewer dialog for this item. models that can natively run permanent custom firmware.