How to Download PSP Games: 14 Steps (with Pictures) - wikiHow
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
How To Update Any PSP To Official 6.61 In 2018! - YouTube
3 Ways to Hack a PlayStation Portable - wikiHow
PlayStation Portable - Wikipedia
4 Ways to Upgrade Your PSP Firmware - wikiHow
System Update
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
Sony PSP 3000 review: Sony PSP 3000 - CNET
File:Sony-PSP-1000-Body.png - Wikipedia
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Sony PSP receives random firmware update - SlashGear
PSP update: 6.61, firmware, PlayStation
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP firmware 6.10 brings Bluetooth internet tethering to the PSP Go | Engadget
Sony Goes Official With Disc-Less PlayStation Portable | WIRED
How To Update Your PSP TO 6.61 Official Firmware in 2021 - YouTube
Sony Group Portal - PlayStation® Portable (PSP-1000 Series) | Gallery | Sony Design
Risen from the dead: PSP Firmware 6.61 is now available! - Wololo.net
PlayStation Portable homebrew - Wikipedia
Sony's PSP 2 will have 3G, touch screen, super powers
Sony marks PSP 3000 release with firmware update that adds direct access to PlayStation Store - CNET
Sony PSP 5.00 and PS3 2.50 firmware updates available soon-ish | Engadget
4 Ways to Upgrade Your PSP Firmware - wikiHow
/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")