PSP FAQ - How Do I Update My PSP Firmware?
There are a few different ways to update your PSP's firmware. We breakdown all the ways to update your firmware here to save you time.
Help! Trying to update my PSP-1000 to latest 6.61 FW : r/PSP
Updating The PSP System Software to 6.60 / 6.61 - pspunk
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP firmware update adds NeoGeo, TG-16 folders - GameSpot
Help! Trying to update my PSP-1000 to latest 6.61 FW : r/PSP
4 Ways to Upgrade Your PSP Firmware - wikiHow
How do I know what Sony PSP firmware version I have? - Ask Dave Taylor
Unbrick PSP Models 3000, Go, and 1000: Recovery Guide for 2023- Dr.Fone
PSP update: 6.61, firmware, PlayStation
Sony pushes out firmware 5.0 for PSP
The new and improved PlayStation Guide (Beta Release) - Hackinformer
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSPgo May Not Have Every PSP Game - Game Informer