CQ56I.BIN is a 2.00 MB binary firmware dump for a CQ56 laptop, the I suffix probably indicating the Intel version, inferred only from the name. Board number, revision and version details are absent. Such full-chip images are loaded into programmer software and written directly to the SPI flash to repair boards with no display or boot loops caused by a bad BIOS. Confirm the chip is 16 Mbit, read and save the original twice, and run verify after 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 @biosfilebins. 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 →