ZIP archive for Quanta board DA0Z8IMBAC0, revision C, marked as OK and tied to a 10th-generation Core i5 configuration. The name does not say which laptop brand or what file types are inside, though such packs usually hold a BIOS dump and sometimes EC firmware. The archive is 6.03 MB. Quanta's DA0 numbering identifies the board project, and the letters at the end mark the revision. Confirm the PCB label and CPU variant, and back up the existing SPI chip before flashing.
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 @cidschematicandboardviewofficial. Enginerys does not host this file.
How to open a .zip file
Compressed archive that every operating system opens without extra software.