O39 8MB

BIOS .bin 8.00 MB Shared

Raw binary firmware image of exactly 8.00 MB, named only O39, with no brand, model or board number given. The size matches a common 64 Mbit SPI flash, so it is most likely a full BIOS chip dump. O39 may be a project or board code, but the source cannot be confirmed from the name alone. Before use, open it in a hex editor or UEFI tool to look for vendor strings, and compare it with the board you are repairing. Always read and keep the existing chip contents before writing with a programmer.

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 @bioshub. 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 →