ZENITH ALL IN ONE PC H55H-I

BIOS .rar 2.51 MB Shared

Firmware archive for a Zenith all-in-one PC whose mainboard is identified as H55H-I, a name pointing to an Intel H55 mini-ITX style board. The RAR file is 2.51 MB and the name says nothing about the flash chip, version or ME status. A technician would use the enclosed image to reprogram the BIOS chip on an all-in-one that no longer boots or shows a blank screen. Before writing, check the board marking inside the chassis, match the dump size to the chip capacity and keep a copy of the original chip contents.

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 .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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