Here's my PSPs, top i bought back in 2008 modded and still on 5.00m33-6 but it's missing the kratos battery cover the other my brother got it for me for xmas this
Custom Firmware para PSP Slim 3.60
Despertar del Cementerio! – Unbricking PSP 3000 & the legendary 5.00 M33 CFW via Pandora! - YouTube
CONSOLE PSP SONY Playstation Portable 1004 3.90 M33-3 - Chargeur + CM 2go PINK EUR 109,99 - PicClick IT
Still love djpsp with the equalizer running m33-6 : r/PSP
Custom Firmware M33: MENU VSH | PSP.SceneBeta.com
PlayStation Portable - Wikipedia
How to 3.80m33-5 update for psp (SLIM AND FAT!) 3.80m33-5 « PSP :: WonderHowTo