BIOS image for the Acer Aspire 5735, with name tokens wd and gl40, the latter most likely the Intel GL40 chipset. What wd stands for is not stated. At 2.00 MB it is sized for a 16 Mbit SPI flash part. Technicians reprogram the chip with it to cure no-POST conditions after a failed flash. Verify that the chip capacity and chipset match your board, and make a backup of the existing contents before writing.
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 @abgm_manutencao_bios. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →