PSP 1000 doesn't load UMD even after replacing drive. Any tips? : r/PSP
psp not reading umd (how to fix it) - YouTube
PSP FAQ - How Do I Update My PSP Firmware?
Was given this PSP 3000. Apparently it was dropped and will not read umd. Tried doing a cfw to run games off memory card but get error message about wrong zone. Firmware
3g Supported Mobile: How To Fix a PSP Umd Drive Thats Not Reading Discs
does anyone know if your umd stops working if you install cfw and infinity 2.0? : r/PSP