Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
Custom Firmware with PRO | ReviveToday
PlayStation Guide
PSP 6.61 PRO-C2 Permanent Custom Firmware - YouTube
6.61 ME & 6.61 LME now available! : r/PSP
PSP update: 6.61, firmware, PlayStation
How To Update Any PSP To Official 6.61 In 2018! - YouTube
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
PSP Uninstall/Remove Infinity 6.61 Custom Firmware (CFW) - YouTube
Install PSP 6.61 Pro-C Infinity Custom Firmware | GBAtemp.net - The Independent Video Game Community
PSP: Chronoswitch 7.0 downgrader released - Wololo.net
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
Sony releases first PSP patch since 2011
How To Easy Jailbreak Any PSP 6.61 CFW Permanent - Consoleinfo
How to Update Your PSP Firmware
PSP 6.61 Infinity Hybrid Firmware by Davee, LME & PRO CFW Patch | PSXHAX - PSXHACKS
Tutorial : install 6.61 Pro c2 cfw - YouTube
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PSP update: 6.61, firmware, PlayStation
PSP 6.61 Firmware Update Download
4 Ways to Upgrade Your PSP Firmware - wikiHow
