BIOS image for the ASUS TUF B450M-PLUS GAMING motherboard, version 1814 according to the name, raw bin of 16.0 MB matching a 128 Mbit SPI flash chip. Technicians write it with a programmer such as a CH341A to revive a board after a failed update or a corrupted chip. ASUS boards may also accept a file via BIOS Flashback, but that needs the right file name and format. Back up the original chip first, since it holds the MAC address and serial data.
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 @vinafix_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 →