BIOS image for the ASUS X412DA and X412DK laptops, board revision 2.1, as a raw 8 MB binary. The OK in the name suggests the dump came from a working board. A raw image like this goes onto the SPI flash chip with an external programmer when the laptop will not power up properly or the firmware is corrupted. Read and save the original chip contents first, check that the chip is 8 MB (64 Mbit), and confirm the board revision before writing, because images from other revisions may not boot.
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_laptopomi. 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 →