How do I uninstall 5.50 GEN-D3 from this silver PSP-1001? I am giving these as Christmas presents and want them all on 6.60 PRO-C2. : r/PSP
Install PSP Custom Firmware 5.50 GEN-D
How to Downgrade PSP from 6.30 to 5.50 « PSP :: WonderHowTo
Found my old PSP. Would it be worth it upgrading to a newer CFW? It currently has a few emulators with a ton of roms running perfectly fine. Anything I'm missing out
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5.50 Prone-2 (Please Help!) : r/PSP
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PSP] How to Update a locked 5.50 GEN D2 CFW PSP To 6.60 Pro-C Custom Firmware | Easy Method 2022 - YouTube
How to Downgrade PSP from 6.30 to 5.50 « PSP :: WonderHowTo