Duplicate copy of a Sony V56.03 firmware image, 2 MB in size, marked with a (1) suffix that usually means a repeat download or saved copy. Compare its checksum with the other copy before choosing one. The name suggests version V56.03 for a Sony-related TV mainboard, but gives no model. The image fits a 16 Mbit SPI flash and is written with a programmer to recover a dead or looping board. Back up the chip first and verify the write before powering the set.
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 →