So Sony · laptop motherboard
Sony 4MR05 Schematics, boardviews & board numbers
Every Sony 4MR05 file in the library: 2 BIOS files. Board numbers: MBX-267.
- SONY Vaio SVE1712W1EB Z70CR MB S1204-2 48.4MR05.021BIOS
- MBX-267-Z70-CR-S1204-2-48.4MR05.021MBX-267BIOS