Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
Sony bumps PSP firmware to v6.00 - Tech Ticker
4 Ways to Upgrade Your PSP Firmware - wikiHow
Sony's PSN Firmware Update Makes Its Way To PSP - Game Informer
How do I know what Sony PSP firmware version I have? - Ask Dave Taylor
Sony PSP gets firmware update, hints PlayStation Store is coming back soon - SlashGear
PlayStation Portable - Wikipedia
Sony PSP-3000 Blue Modded Custom Firmware 6.61 PRO-C INFINITY (128GB) | Firmware, Custom theme, Psp
BLACK Sony PSP 1000 FW 1.00 LOW FIRMWARE - System Only | eBay
PSP Hacking Guide : 5 Steps - Instructables
PlayStation Portable system software | Ultimate Pop Culture Wiki | Fandom
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP firmware 6.10 brings Bluetooth internet tethering to the PSP Go | Engadget
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Sony Updates Its PSP Console with Firmware 6.61 – Download Links Available
Sony PSP receives random firmware update - SlashGear
Hack, Install Custom Firmware on Sony PSP-E1004 Street
4 Ways to Upgrade Your PSP Firmware - wikiHow
PlayStation Portable (PSP) 6.61 firmware download
/psp-4d4df3dba73b41689d245d30ad2b6fb2.jpg "How to Choose the PSP That's Best for You")
How to Choose the PSP That's Best for You
Sony PSP 3000 review: Sony PSP 3000 - CNET
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net
PlayStation Portable - Wikipedia
/psp---sony-playstation-portable-console-534194895-5ba7b4ee4cedfd0025962aa2.jpg "PSP FAQ - How Do I Update My PSP Firmware?")
PSP FAQ - How Do I Update My PSP Firmware?
4 Ways to Upgrade Your PSP Firmware - wikiHow
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
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