If you’re running a PSone or a late-model SCPH-9000x, this BIOS is Sony ever shipped for the PS1. It’s not the most charming, but it’s the most practical — especially for modded consoles and ODEs.
Unlike earlier BIOS revisions (such as v1.60 or v1.90), the v2.30 BIOS includes specific updates tailored to the hardware changes of the 90001 chassis:
Let's break down the nomenclature:
: This likely refers to the version of the BIOS. In this case, it's version 18.
The is the last official BIOS released for NTSC-U consoles. Key characteristics:
Scph-90001 Bios V18 Usa 230 Jun 2026
If you’re running a PSone or a late-model SCPH-9000x, this BIOS is Sony ever shipped for the PS1. It’s not the most charming, but it’s the most practical — especially for modded consoles and ODEs.
Unlike earlier BIOS revisions (such as v1.60 or v1.90), the v2.30 BIOS includes specific updates tailored to the hardware changes of the 90001 chassis:
Let's break down the nomenclature:
: This likely refers to the version of the BIOS. In this case, it's version 18.
The is the last official BIOS released for NTSC-U consoles. Key characteristics:
