16MB BIOS binary for Wistron board 15341-1, with the Management Engine region cleaned according to the name. Wistron uses this five-digit dash numbering on boards built for Dell and other brands, though the laptop model is not stated here. The size matches a 128Mbit SPI flash chip. Read and save the original chip with a programmer before writing, check that the PCB number matches, and transfer any service tag or MAC data from the backup if required.
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 @CLRINDORE. 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 →