OLD ASUS

BIOS .bin 32.0 MB Shared

Unidentified ASUS BIOS image of 32 MB, named simply as an old ASUS file, so the model and mainboard remain unknown from the name alone. The capacity fits a 25-series 256 Mbit SPI flash. Technicians generally open such dumps in a hex editor or UEFITool to inspect regions, check the ME section and locate board-specific data before deciding to reflash. Confirm which board it belongs to, compare it with any duplicate copies, and always back up the chip currently on the board before programming it.

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 @dtechbios. Enginerys does not host this file.

How to open a .bin file

A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.

CH341A + NeoProgrammer / AsProgrammerflashromRT809F / RT809HTL866II / T48UEFITool (to inspect)HxD (hex editor)

More about .bin files

Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →