Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
How to Download PSP Games and Transfer them to Your PSP
Sony PlayStation Portable Sony Psp 1000 2000 3000 With New Battery Charger 64GB CFW-Blue Psp 1000 - Video Game Consoles | Facebook Marketplace | Facebook
SONY PSP-1000 Piano Black Game Console with charger , Crisis Core game | eBay
Modded Sony PSP 1000. 6.61 CFW Mod. 128gb. Charger and Battery - Etsy
Help! Bought a used PSP-1000 that was on a CFW 1.50 and now I can't update the firmware. Details inside! : r/PSP
How to Mod Any PSP on Firmware 6.61 or Lower! - Infinity 2.0 Permanent CFW - YouTube
Installing Custom Firmware on a PSP : 9 Steps - Instructables
Modded Piano Black PSP 1000 Series Handheld Console 128 GB IPS (CFW)...
Modded Sony PSP 3000. 6.61 CFW Mod. 128gb. Charger and Battery - Etsy Israel
PSP 1000 64gb, CFW, Tons Of Games, Works Great for Sale in Providence, RI - OfferUp
Found out my PSP 1000. Classic is alive, soon with CFW! : r/PSP
How to Hack PSP 1000 & 2000 - EASY Tutorial 2020 - Custom Firmware to Run Homebrew - CFW 6.60 PRO C2 - YouTube
VERY EASY) Install Custom Firmware 6.60 PRO B10 PSP 1000, 2000, 3000 + DL - YouTube