intel DH55TC okbios

BIOS .rar 3.07 MB Shared

Verified-good BIOS for the Intel DH55TC motherboard, stored in a 3.07 MB RAR archive. The ok tag means the uploader confirmed the image booted a board, though no version number is given. This H55 desktop platform stores its firmware on an SPI flash chip, which can be rewritten in-circuit or off-board with a hardware programmer when the board fails to POST. Save the original contents before erasing, and confirm the image length fits the installed chip.

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.

All sources (2)

The same file was posted more than once. If one link is dead, try the next.

How to open a .rar file

Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.

7-ZipWinRARThe Unarchiver (macOS)

More about .rar files

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

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