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Thursday 21.8.2025 / 19:28
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afterdawn.com > forums > consoles > sony psp - general discussion > 1.503.50 sony firmware
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1.503.50 sony firmware
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haolynn
Newbie
_ 		22. August 2007 @ 16:52 _ Link to this message    Send private message to this user   
hi i downgraded my psp to 1.50 and tried 3.40oea but messed it up now my iso wont play it just says error or turns black and i was wondering if i go back to 3.50 to exchange it for a new one at the store. ive seen some posts that say sony blocked it from going back can someone help pls. thanks
[ + quote]
psp35
Member
_ 		22. August 2007 @ 18:04 _ Link to this message    Send private message to this user   
you have to go to recovery menu and change the settings for UMD.
and NO you shouldnt do that. just go back to 1.50 if it still doesnt work. DO NOT UPGRADE TO A SONY FIRMWARE.
[ + quote]
haolynn
Newbie
_ 		22. August 2007 @ 18:09 _ Link to this message    Send private message to this user   
i meant to upgrade to trade in for a new one, i tried that and it didnt work i also tries 3.50 m33. thanks
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afterdawn.com > forums > consoles > sony psp - general discussion > 1.503.50 sony firmware
 

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