Updating to 3 71 m33 firmware
Two of them are interesting for us: the Fast Recovery and the PROUPDATE folders.Those two need to be extracted to the PSP/GAME folder on your memory stick.- Before checking anything else, go to your Settings/System Settings/Restore Default and wait for it to reboot (for safety reason) - Once booted go to Settings/System Settings/Format Memory Stick and wait for it to be formatted.(again for safety reason) - Now your Psp Should be fully 5.00m33-6 if your check it on its System Information.
- Unplug your Psp to your computer and make a Format by going to Settings/System Settings/Format Memory Stick (to make sure the safety of our upgrade.) Step 2: (Downloading Files) - Download the 5.00m33-6 Here. - Extract all the contents of the file in your Desktop so you can find it easily.
- Absolutely do not touch anything while the Psp is Updating, like turning it off, removing the battery, or unpluging it from adaptor cable. that is why they recommend to make sure your Psp's battery is 75% in power, to make sure just keep it still in your power cable.
Step 4: (Finishing Setup) - Once done your Psp should be 5.00m33-6 now.
As a PSP 1000 owner, you can practically install everything you want on your device, and use other techniques such as the Pandora Battery to install a Custom Firmware.
If you are interested in the “advanced” Pandora Battery method, please go check that guide, or the “Power users” section below.