GSONIC H55

BIOS .rar 1.18 MB Shared

Compressed BIOS firmware for a GSONIC branded desktop motherboard using the Intel H55 chipset, packed as a 1.18 MB RAR archive. No revision, version number or flash chip type appears in the name, so open the archive and check what image it contains before flashing. A technician typically writes such a file to the SPI or LPC flash chip with a hardware programmer when the board fails to POST after a corrupted update. Read and save the original chip first and confirm the image size matches the chip capacity.

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 →