Psp 352 M33 Upgrade To 660 Portable Jun 2026

Navigate to the "Game" menu on your PSP and select the "PSP Update" option. Follow the on-screen instructions to update your PSP to 6.60 Portable. This process may take a few minutes, so be patient.

Verdict

The safest path involves first returning to Official Sony Firmware (OFW) and then re-applying a modern CFW. PSP: Updating from the 3.xx OE CFWs to the 6.60 ME CFW psp 352 m33 upgrade to 660 portable

Because 3.52 M33 is so old, . Doing so will brick your console. This step-by-step guide will walk you safely through the chain-upgrade process. Prerequisites and Requirements Before starting, ensure you have the following items ready: Navigate to the "Game" menu on your PSP