ASUS Q552UBAS.302

BIOS .rar 3.72 MB Shared

BIOS firmware for the ASUS Q552UB laptop, with version 302 in the name, packed in a 3.72 MB RAR archive. ASUS update capsules often carry a header and must be converted or trimmed before they can be written directly to the SPI chip with a programmer. Compare the extracted size with the capacity of the flash chip on the motherboard. Save a dump of the original chip first so that serial numbers and other unique data can be restored, and confirm the board model matches your unit before flashing.

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 (3)

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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