PlayStation Guide
4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Update Your PSP Firmware
Sony releases first PSP patch since 2011
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP Custom Firmware 6.00-6.61
Infinity 2.0 PSP CFW Installer Released! - Hackinformer
How to downgrade your PSP Firmware with Chronoswitch - Darthsternie's Firmware Archive
PSP 6.61 Infinity PRO Custom Firmware Tutorial! (Permanent CFW) 2018! - YouTube
PSP 6.61 Firmware Update Download
PSP Custom Firmware 6.00-6.61
How to Download PSP Games and Transfer them to Your PSP
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
How To Update Any PSP To Official 6.61 In 2018! - YouTube
Infinity 2.0 released for the PSP, allows for persistent CFW on all models of PSPs on 6.60 and 6.61 | GBAtemp.net - The Independent Video Game Community
So I downloaded the 6.61 update and when I try to install it it displays this error and I don't have a custom firmware so If anyone know how to solve this
How to Update Your PSP to Official 6.61 Firmware (The last Official Update) - YouTube
PSP Firmware Update 6.61 | GBAtemp.net - The Independent Video Game Community
