DOWNGRADE 4.01 TO 1.5

Follow these downgrade 4.01 to 1.5 tutorials to learn all about downgrade 4.01 to 1.5 with WonderHowTo's collection of free how to articles, like Downgrade a PSP and Upgrade Your PSP Firmware.

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How To Downgrade a PSP

Downgrade a PSP

New firmware (operating system) versions come out for the Sony ™ PlayStation Portable (PSP) often. These updates add new features, but they ...more

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Written 3 months ago by WikiHow | Comments 0
Views 1,759

How To Upgrade Your PSP Firmware

Upgrade Your PSP Firmware

You see all these topics on how to downgrade a PSP, but have you ever considered upgrading? If you like some of the new features Sony has ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 4,874

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DOWNGRADE 4.01 TO 1.5 (2 how-to articles)

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