BIOS image for the ASUS X553MA laptop, from a motherboard marked revision 2.0. The name also records the flash chip as a Winbond W25Q64F, a 64-megabit part that matches the 8 MB file size. Technicians write it with a CH341A or similar programmer to recover a dead or bricked board. Confirm the rev 2.0 marking on the PCB and the chip type before programming. Back up the existing contents first to retain serial number and MAC address.
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 @biosbigarchives. 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 →