BIOS ROM for the ASUS Eee PC 1215B, specifically the RED013S configuration, at BIOS version 0503. The 2 MB image corresponds to a 16 Mbit SPI flash and can be programmed with a common programmer such as a CH341A-based tool. Technicians rely on such a file when the netbook is stuck on a blank screen or the original firmware is corrupted. Check that the flash chip on your board is also 2 MB, back up the existing contents first, and keep the original dump to preserve any serial and system identity data.
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 @abgm_manutencao_bios. 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 →