System BIOS in .fd format, labelled KAV60, with a 1 MB size. The name carries only this short code, which may denote a platform and version, so the exact laptop and board are not stated. Images of this kind are used to restore corrupted firmware by reflashing the SPI chip with a hardware programmer, or through a recovery procedure. Before use, match the code to the original BIOS identifier, read and save the existing chip, and make sure the image length matches the flash device.
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 @bios_laptop. Enginerys does not host this file.
How to open a .fd file
UEFI flash-device image, typical for Insyde H2O firmware on Acer, HP and Lenovo laptops.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →