How to Permanently Mod EVERY PSP in 2023 - Install/Update INFINITY 2.0 & 6.61 PRO-C2 Custom Firmware - YouTube
32GB PSP-2003 slim 6.61 Pro-C∞ : r/PSP
PSP Custom Firmware 6.00-6.61
Preparing My PSP GO For Infinity 2.0 Update! (6.61 PRO C2) - YouTube
Remove cfw 6.61 pro-c | GBAtemp.net - The Independent Video Game Community
PSP: 6.61 Infinity - Davee's 'Permanent Patch' for System Software 6.61 - Wololo.net
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,