Psp 352 M33 Upgrade To 660 Portable (Free Forever)

Upgrading a PlayStation Portable (PSP) from the ancient firmware to a modern 6.60 custom firmware (CFW)

Download the 6.60 Official firmware update from the official Sony website. psp 352 m33 upgrade to 660 portable

Follow the prompts to install. Once finished, your PSP will reboot into official version 6.60. Upgrading a PlayStation Portable (PSP) from the ancient

You should now see:

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