This method does not work on PSP-3000, PSP Go, or E1000 models. To give you the most accurate help, could you let me know: Are you trying to unbrick a PSP or install custom firmware ?
Copy it to the root of your memory stick (where the PSP folder is). Insert the "Magic" memory stick into the PSP. Insert a Pandora-modified battery. The PSP should boot into a menu automatically. Press the button (usually X) to flash the new firmware. Important Safety Tips pandora (3).rar
Use a tool like WinRAR or 7-Zip to extract the contents of the pandora (3).rar archive. Prepare Memory Stick: Connect your PSP to your PC via USB in USB Mode . Backup any data on the Memory Stick Pro Duo to your PC. This method does not work on PSP-3000, PSP
Use the tool provided in the RAR to format and create the "Magic Memory Stick." Insert the "Magic" memory stick into the PSP
I can provide specific, step-by-step instructions based on your setup. Pandora's Box Easier-Installer | Exophase Forums