PSP Displays Black Screen On Custom Firmware! FIX! (ANY PSP & CFW) - YouTube
How to Mod/Crack PSP E1004 Street - YouTube
4 Ways to Upgrade Your PSP Firmware - wikiHow
Just grabbed this today (PSP-E1004 for 23 EUR) : r/PSP
3 Ways to Reset Your PSP - wikiHow
Just bought a PSP 1004! this thing is in almost excellent shape, everything is working. its on firmware 2.81! i am gonna put CFW on it. I owned a Street model(E1004) before
How to install custom firmware on PSP (model-E1004, firmware-6.60)[HD] - YouTube
PSP FAQ - How Do I Update My PSP Firmware?
SONY PSP E1004 UNBOXING | INSTALL CFW 6.60 | PUT ISO/CSO TO MEMORY STICK | GAME TESTED | #SONY #ATU - YouTube
Bricked my PSP3000 trying to install Infinity (the irony) - what did I do wrong? : r/PSP
PSP: First hacks for the new Firmware 6.61 - PRO CFW & Downgrader updated! - Wololo.net