
3.40oe-3.90m33 Custom Firmware Installation Guide. VERY NOOB friendly
If you have Wi-Fi you can go to "Network Update" in the PSP XMB. It will get you the latest CFW. Which is 4.01 M33-2. Also. Before you do this, hold "R" when you turn on your PSP. A menu should come up. Go to Configuration and make sure the "M33 network update" or w/e it's called is ENABLED. |