Raw 16 MB BIOS binary named for the ASUS GL503GE, a ROG Strix gaming laptop model, with 312 appearing to be the firmware version. The 16 MB size corresponds to a 128 Mbit SPI flash, the usual capacity on boards of this class. Technicians write such an image with an external programmer to revive a board that fails to POST after a bad update or a corrupted region. Read the original chip before writing, keep that backup safe, and verify the target board is truly a GL503GE before relying on the file.
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 @afsbiosfree. 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 →