Hi, i was just wondering what steps i would have to do to get my PSP Slim from 3.80 to 3.80 M33-4. Thanks.
PS. I'm making my battery load in service mode, what else do i need to downgrade my PSP?
Last edited by Zymus; January 18th, 2008 at 01:59.
If you have a battery, all you need is to install this on a memory stick pro duo (256MB up to 4GB)
http://www.mediafire.com/?2nlcnnmxx45 (it's a GUI to install all the required files)
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