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Friday 31.7.2026 / 19:47
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afterdawn.com > forums > consoles > sony psp - mod and firmware discussion > how to downgrade my psp 3.03/1.50?
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How to downgrade my psp 3.03/1.50?
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Ali9994
Suspended due to non-functional email address
_ 		6. February 2007 @ 08:38 _ Link to this message    Send private message to this user   
Please someone tell me how to downgrade my psp 3.03/1.50

I did it 50%
on the system information it says 3.03 HEN and its cool
but then I press the one that says X.YZ then it says file not found UPDATE.PBP

Please someone help me!
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hexitnow
AfterDawn Addict
_ 		6. February 2007 @ 08:39 _ Link to this message    Send private message to this user   
do u have the 1.50 update in the PSP\GAME\UPDATE folder named as UPDATE.PBP....u might be better off using an easy installer type application.
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This message has been edited since posting. Last time this message was edited on 6. February 2007 @ 08:39
Ali9994
Suspended due to non-functional email address
_ 		6. February 2007 @ 08:42 _ Link to this message    Send private message to this user   
Please tell me step by step
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hexitnow
AfterDawn Addict
_ 		6. February 2007 @ 08:46 _ Link to this message    Send private message to this user   
um no. thats alot of info. whatever u downloaded came with a readme...it walks u thru it step by step. or u can go to psp-hacks.com and download one of the easy packages that comes with all files, installs them to your psp for you, and walks u thru it.
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Ali9994
Suspended due to non-functional email address
_ 		6. February 2007 @ 08:50 _ Link to this message    Send private message to this user   
Ok, Just tell whats wrong with the X.YZ thing
it says cannot find file UPDATE.PBP
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