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23 wrz 2007 · you can't get custom firmware because you are on Sony Official FW (3.7) and a downgrader has not been issued for the psp lite. But if you have the psp phat then you can use pandora to downgrade then upgrade to 3.52 m33-4 then to 3.71 m33.
12 lut 2002 · My PSPs firmware is currently the official Sony version 3.71. Could someone give (or point to) a simple step by step guide on installing custom firmware without bricking it? There is always a way.
3 lip 2009 · This video will show you how to downgrade your PSP to custom firmware version 3.71 M33. I will not be held responsible for any damage done to your PSP. Links.
23 wrz 2007 · If you have idstorage corrupted due to a downgrader, the program will ask you to correct it automatically so the update can continue. - Press X, and the Sony updater will begin.
This is how I've downgraded my FAT PSP with CF 3.71M33 to 1.50 Original FW: * Copy the entire content of the attached file to PSP\GAME folder. * Rename Original FW 1.50 file to UPDATE.PBP and copy it to PSP\GAME\UPDATE folder.
The VshMenu, a new addition to the M33 firmwares, allows users to quickly over/underclock their PSPs, change the ISO loader plugin used for backups, change the XMB USB Device (Memstick, Flash0, Flash1, etc), mount video ISOs, and reset the device.
1 gru 2006 · if you want to downgrade your psp v6.20 or higher, you will need a pandora battery or an exploit game (patapon2) and it’s savedata. then download a recovery flasher and download the oficial firmware like 3.71, 1.50 or 4.20. if you downloaded the files, make a folder named RECOVERY including the caps. drag the eboot.pbp in the folder.
