A BIOS / firmware dump for Sony hardware (board MBX-145). Shared as “MBX-145 RD1 PhoenixTechnologiesLTD-R0140X6.rom” — a .rom file, 512 KB.
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.
Vendor flash utilityUEFIToolAMI AFU toolsCH341A (full images only)
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →