Psp 352 M33 Upgrade To 660 Official

| Error / Symptom | Solution | |----------------|----------| | “The game could not be started (80020148)” | Install NoDRM Engine or use npdrm_free plugin. | | Permanent patch fails (PSP-3000) | Reinstall OFW 6.60 → Use PRO + FastRecovery only. | | NAND corruption after upgrade | Restore NAND via Hellcat’s (requires Pandora battery on PSP-1000). | | Wi-Fi not connecting | Reset settings → Use WPA1/TKIP (WPA2 sometimes fails). | | “IDStorage mismatch” during downgrade | Use KeyCleaner to regenerate keys (advanced). |

Ensure you know if you have a PSP-1000, 2000, 3000, or Go. psp 352 m33 upgrade to 660

A standard Mini-USB cable to establish a reliable connection with your computer. Direct vs. Step-by-Step Upgrade Roads | Error / Symptom | Solution | |----------------|----------|

System Restoration Note Date: April 19, 2026 Subject: PSP-1000/2000 (non-v3) Hardware | | Wi-Fi not connecting | Reset settings

With revision 4 active, your PSP can now execute the 5.00 M33 installer, which strips away the old partition limitations.

With your PSP running the latest CFW, you can now: