Second .rom copy of a 6530b BIOS dump, 2.00 MB, likely an additional read or alternate image of the same model. The name offers no version or board revision.

Lenovo BIOS image of 8 MB described as an unlocked BIOS for a Yoga 11 type machine, with the token sur left unexplained.

Second copy of the Lenovo unlocked Yoga 11 BIOS in .rom format, 8 MB in size, with the sur token in the name unexplained.

ThinkPad T460s ROM image of 16 MB labelled Hongok with the Chinese tags jiemie, meaning decrypt or unlock, and zhishua, meaning direct flash.

Duplicate copy of the Hongok unlock ROM for the ThinkPad T460s, 16 MB, whose Chinese tags mean decrypt and direct flash.

A 4 MB ROM image labelled only 3500 with the suffix a10, which may be a model number and BIOS revision, though the name does not say so clearly.

An 8 MB ROM image whose name, 7547a08, gives no clear model or brand and should be treated as an unidentified firmware dump.

BIOS dump in .rom format for the Dell Latitude 3400, with board number 17938-1 in the name, a pattern used by Wistron, the ODM behind many Dell boards.

Firmware image in ROM format for the Acer Aspire 5532 laptop, 1.00 MB in size. No motherboard number or BIOS version appears in the name, so the exact board variant…

ROM-format BIOS file for the Acer Aspire 4310, 1.00 MB. Beyond the model, the name gives no board number, revision or version, so match it to your machine by model and…

Embedded controller firmware for the Acer 5755, saved as a 128 KB .rom file. The EC handles power sequencing, keyboard, battery charging and fan control, so a corrupted…

BIOS ROM image of 2.00 MB, named for the Acer Extensa 5430 and Extensa 5630, implying one image shared by both models.