got to this guide here
http://www.pspmod.com/forums/psp-har...ery-guide.html
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06-09-2009, 06:21 PM hey everyone i recently puurchased a pandora battery and i installed custom firmware 3.77 m33 but then i upgraded to 5.00 m33 and then i accidently upgraded to 5.50 and now when i put my pandora battery in my psp it doesnt work i think i have deleted some of the files off the magic memory stick and also the umds arent loading any help would be greatly appreciated
also any links could also help greatly
Last edited by cloudfirstclasssoldier; 06-09-2009 at 06:40 PM.
06-10-2009, 10:42 PM How did you do that? you have to downgrade to to 1.5 and then upgrade. I know 1.5 does not work on slims, but I assume the process is similar.
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