Archive named only as a PlayStation 2 BIOS, 12.8 MB in size; the name gives no console model, region or version, so the contents must be inspected before use. PS2 BIOS images differ by hardware revision and region, and collections like this often hold several versions. Repair use is mainly reprogramming or verifying the console's BIOS ROM or comparing dumps. Identify the exact console model number and ROM type first, and keep a read of the original chip before replacing anything.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →