Second .rom copy of a 6530b BIOS dump, 2.00 MB, likely an additional read or alternate image of the same model. The name offers no version or board revision. Compare it with the first copy to rule out read errors before choosing which to flash. Since its size equals a 16 Mbit chip, it can be written directly with a hardware programmer. Dump the existing chip first as a fallback, and confirm the target notebook really is a 6530b.
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 .rom file
A BIOS image as shipped by the vendor (commonly AMI) — often the BIOS region only, without descriptor or ME.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →