Hey guys I'm in dire need for some help, I'm trying to add custom firmware to my psp 1001 dunno if its the fat or the slip, but anyhow I need some help with getting rid of the corrupted data error on my psp plus I need a decent firmware package with cfw 5.xx or 5.x doesn't matter which one it is as long as it 5.something. thx guys for any help on this.^^
The corrupted data is either an unreadable file which only CFW can read or it really is corrupted and you can just delete it. and why 5?
6.60 Pro C is the latest PSP CFW and supports pretty much all games, and it's easier to install, so I thought he'd prefer that. Alternatively he could try the Pandora Battery method if he really wants 5.X that bad.
If he wants, he can temporarily install 6.xx, make a Pandora battery via Hellcat's Recovery Flasher, then make a MMS with this program. Then he can just downgrade to 5.50 M33.
I've run into another problem.... or is this the same problem?? I dunno, anyway I downloaded the all the software like 6.xx firmware hellcat's and the software for MMS but I got the data is corrupt error on ALL of those software when tryin to boot em up, so still having trouble, however.... I'm able to get UMD discs to work now but can't install custom firmware or anything like that cus of that stupid error.=/
What exactly are you trying to do? If you just want to play iso games, install 6.60 pro c, forget everything else.
I actually am tryin to play my umd disc and I already tried to but I still got the data is corrupt when I tried to boot it up to install it, I don't get why that keeps happening.:(
I don't see what playing a UMD has to do with installing CFW but I'm guessing the UMD is just damaged.
Ok. First off make sure you back up all the save data you need on your computer. Once you do that, go t your PSP, go to system settings, then format the memory stick. After that, stay in system settings and to to restore default settings. Once you do that, download the 6.60 Pro C CFW from here and follow this tutorial to install it. Once you have successfully installed that, download the CWCheat plugin from here and follow this tutorial to install it. Once you have installed that, just load up your UMD and hold select for cheats. If that doesn't work then I really have no idea and there is probably something wrong with your PSP or the UMD you are using.