SPI flash image for the Micromax 20M22HD LED TV, 4.00 MB in size. The name mentions Winbond, most likely the brand of the flash chip the dump was read from, so a Winbond 25Q-series part of matching capacity is the expected target. Technicians flash such a file with an external programmer to revive a set stuck on the logo, in standby or without a picture. Back up the original contents before erasing, check the chip marking and size, and confirm the main board matches your unit before writing.
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_bin_file. 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 →