I can't make 6.60 Pro C or C2 permanent on my PSP 1001 Phat | GBAtemp.net - The Independent Video Game Community
PSP] How to Update a locked 5.50 GEN D2 CFW PSP To 6.60 Pro-C Custom Firmware | Easy Method 2022 - YouTube
bruh how do I fix this? (PSP hanging on a blank screen while updating from 6.60 ofw to 6.61 PRO-C) : r/PSP
PlayStation Guide
Why do so many people prefer 6.60>6.61? : r/PSP
I tried installing 6.61 PRO C2 and infinity v2.0.3 on my psp 3001 (following the instructions on the CFW guide of this subreddit) but it just shows corrupted data when I disconnect,
PlayStation Guide
Can't play psn games on 6.60 pro c2 · Issue #528 · pavel-demin/procfw · GitHub