BIOS dump for a Dell Inspiron 3421 laptop supplied as an 8 MB ROM image, corresponding to a 64 Mbit SPI flash chip. The name gives no board number, revision or status, so treat it as an unverified dump. It is used to reprogram the BIOS chip with an external programmer when the machine shows no display, cycles power or bricked after an update. Read and store the original chip contents first, since full dumps can carry another unit service tag and ME data, and check the board matches.
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 @biosarchive. 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 →