Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
4 Ways to Upgrade Your PSP Firmware - wikiHow
Amazon.com: PSP Media Manager 2.5 : Artist Not Provided: Video Games
Mod a PSP | Super Easy | 6.60 PRO-C - YouTube
PSP update: 6.61, firmware, PlayStation
PSP Console Insert ONLY Authentic Firmware Update | eBay
PSP Skype is here: firmware update ver3.90 released | Pocket Gamer
PSP Official Firmware - Hackinformer
Major PSP firmware update adds tethering, Media Go | TechCrunch
PSP Mail-in Custom Firmware Mod Service all Models - Etsy
How To Update Official PSP Firmware In 2022 Without WIFI Access - YouTube
PSP Custom Firmware Guide For All Models 2023 - pspunk
I want to install Custom Firmware Permanently on My PSP Go. What are the steps? : r/PSP
4 Ways to Upgrade Your PSP Firmware - wikiHow
How to Update Your PSP Firmware
PlayStation Portable - Wikipedia
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
PSP Firmware 5.51 to focus on "stability" | VG247
Sony's PSN Firmware Update Makes Its Way To PSP - Game Informer
PSP Firmware 6.35 Now Live, Adds Capability for Unlimited Cloud Music Service via Qriocity - SonyRumors
PSP Firmware 5.00 Hacked | Hackaday
PSP firmware 6.10 coming 'soon,' introduces PSP Go cell phone tethering
:max_bytes(150000):strip_icc()/GettyImages-82623144-5a4c3b37494ec900369a3440.jpg "Find Out Which Firmware Version a PSP Runs")