MBX-256 is a Sony motherboard used in Sony devices. Enginerys has 3 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that MBX-256 matches the number printed on your PCB, including the revision. Where to find it →
MBX-256 BIOS dumps
- SONY MBX-256BIOS · MBX-256 · 8.00 MB · 5 May 2025BIOS bin8.00 MB
- SONY MBX-256
BIOS firmware for a Sony VAIO laptop on the MBX-256 motherboard, using Sony's own MBX board numbering.
BIOS · MBX-256 · 2.45 MB · 25 Apr 2021BIOS rar2.45 MB - MBX-256 SVT1312V1ESBIOS · MBX-256 · 8.00 MB · 22 Jul 2020BIOS bin8.00 MB
MBX-256 archives
- vinafix.com MEC1621 MBX-256Archive · MBX-256 · 2.36 MB · 7 May 2025Archive zip2.36 MB
Questions about MBX-256
Is there a schematic for MBX-256?
No standalone schematic PDF has been indexed for MBX-256 yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for MBX-256?
No boardview has been indexed for MBX-256 yet.
Who makes the MBX-256 board?
MBX-256 follows the Sony numbering scheme (MBX-xxx). It is found in Sony devices.