soft mod

The biggest limitation with a soft-modded Japanese PS1 or PS2 console is the lack of ability to play some PS1 games that span multiple CDs. While USA and PAL region consoles contain the no $ PSX unlock backdoor commands that allow one to just open/close the CD/DVD drive and play backups/imports...

Long story short, I tried to upgrading from OPL 0.7. I follow the installation from here (https://www.psx-place.com/resources/fmcb-fhdb-noobie-package.721/) but silly me I installed FMCB for mod chipped on a non-mod chipped console, now I won't load anything. It can boot into PS2 Memory Card...