PSP UMD Reader (Not reading umd's) How to fix - video Dailymotion
PSP FAQ - How Do I Update My PSP Firmware?
If you own a PSP, you might want to uh, make sure your battery isn't expanding – Destructoid
PSP E-1000 Review • Eurogamer.net
PSP Go! spec sheet released | VG247
UMD drive PSP 3000 repair - Free guide - SOSav
Also found my MGS green PSP that is not reading discs. In 2017 i gave it to a friend to fix and gave it back to me faulty, the issue it had
The portable PlayStations were Sony at its most ambitious - The Verge
Bummer: Sony Confirms PSP UMD Discs Won't Transfer to Vita | TIME.com
Found the possible corporate problem of why my PSP won't read discs, but, if i press the UMD switch, the lens won't turn on either. Also, if i press the door sensor (
22 Hidden Details About The PlayStation Portable Only True Fans Know