Firmware dump of 2.00 MB for a board labelled DJ1 with number 09275-1, a number in Wistron's format. Wistron is therefore the ODM that designed the board, while the laptop brand is not given in the name. The 2 MB size corresponds to a 16 Mbit SPI flash. Technicians use it to restore a board with corrupted BIOS by writing the chip with an external programmer. Read and keep the original contents first, and check that the motherboard silkscreen shows 09275-1.
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_laptop. 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 →