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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.
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.
12 lut 2002 · Use pandora battery to downgrade to 1.5 firmware then from there upgrade to 3.52 m33 then to 3.71 m33. Only problem is that you need someone who can run homebrew to make you a pandora battery but I ended up just buying one of these off ebay.
25 cze 2017 · 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.
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.
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.
