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Friday 3.10.2025 / 17:53
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afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > downgrading and upgrading!!!!!
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downgrading and upgrading!!!!!
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tanta
Member
_ 		28. October 2007 @ 16:56 _ Link to this message    Send private message to this user   
hi all. av upgraded lots of psp for friends and family. bt av just got a psp off my friend and he wants me to upgrade it to 3.52 m33. so i checked what was on it and it has sonys 3.03 on it and no writing on the inside of the umd try. bt x and 0 are the wrong way round. so i take it its a jap psp. can i still downgrade it to 1.50 and upgrade it to 3.52 m33? thanks for the help!!!!!!!
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larrylje
AfterDawn Addict
_ 		28. October 2007 @ 17:02 _ Link to this message    Send private message to this user   
Yes you can.

You can also switch the X and O around after installing 3.52 M33-4. Just go into recovery menu then down to registry hacks and change the X and O buttons there.
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tanta
Member
_ 		28. October 2007 @ 17:04 _ Link to this message    Send private message to this user   
thanks for the help!!!!!!
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