Should I update my PSP-1001 system software? : r/PSP
PSP System Update 6.61 - YouTube
How To Update Any PSP To Official 6.61 In 2018! - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP Firmware update manually - here's how
PSP update: 6.61, firmware, PlayStation
Updating The PSP System Software to 6.60 / 6.61 - pspunk
PlayStation Portable (PSP) 6.61 firmware download
PlayStation Portable homebrew - Wikipedia
Download PSP 5.50 Firmware Update
/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?
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
How to Update Your PSP Firmware
Upgrading PSP OFW 3.90 to 6.61 without a battery : r/PSP
Sony PSP system firmware 2.0 update instructions? - Ask Dave Taylor
PSP 6.61 Custom Firmware Install on any PSP - PSP, PSP Slim, PSP 3000, PSP Go & E1000 | Digiex
System Update
Release: Infinity 2.0 – Enables Permanent 6.6x Custom Firmware for all PSPs! - Wololo.net
Updating The PSP System Software to 6.60 / 6.61 - pspunk
Picked up a PSP-1000 on firmware 1.0. Any reason to NOT be on 6.61? : r/PSP
PlayStation Portable system software - Simple English Wikipedia, the free encyclopedia
How to Update PSP Firmware over WiFi or PC (Guide)
4 Ways to Upgrade Your PSP Firmware - wikiHow
PSP Firmware update manually - here's how
PSP System Software Update Disc Ver. 3.11 (Japan) : Free Download, Borrow, and Streaming : Internet Archive
