PSP] How to Update a locked 5.50 GEN D2 CFW PSP To 6.60 Pro-C Custom Firmware | Easy Method 2022 - YouTube
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Update PSP Custom Firmware 5.50GEN D to CFW 5.50GEN D2 - YouTube
PSP Custom Firmware Guide For All Models 2023 - pspunk
PSP Custom Firmware Guide For All Models 2023 - pspunk
Just found my PSP. It has version 5.50 Gen-B. Don't remember when I updated it last. What is the last version and is there any reasons for me to update? Are there