Compressed BIOS image, 2.17 MB, for an A55F2-M3 motherboard at version 1.0. The A55 prefix points to an AMD A55 chipset platform; no vendor is named. Technicians use such files to recover a bricked board by programming the SPI chip directly with a CH341A or similar tool. Make sure the board silkscreen shows A55F2-M3 and revision 1.0, back up the original chip before any write, and confirm the binary matches the flash capacity so the image fits correctly.
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 @Laptopdesktopbios. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →