MBX-205 is a Sony motherboard used in Sony devices. Enginerys has 3 schematics, 12 BIOS dumps and 1 archive for this board, collected from public Telegram channels.
Check that MBX-205 matches the number printed on your PCB, including the revision. Where to find it →
MBX-205 schematics
- SONY VGN-NW35E MBX-218 MBX-205 M851-1-01 INTEL DIS PDFSchematic · MBX-218 · 971 KB · 11 Sept 2025Schematic pdf971 KB
- SONY VGN-NW35E MBX-218 MBX-205 M851-1-01 INTEL DIS PDF
PDF schematic for the Sony VAIO VGN-NW35E, covering Sony board numbers MBX-218 and MBX-205 with M851-1-01 also named, Intel platform with discrete graphics.
Schematic · MBX-218 · 995 KB · 7 Jan 2023Schematic rar995 KB - SONY VGN-NW35E MBX-218 MBX-205 M851-1-01 INTEL DISSchematic · MBX-218 · 971 KB · 1 Aug 2019Schematic pdf971 KB
MBX-205 BIOS dumps
- BIOS SONY Vaio MBX 205 m850 6 Layer rev 1 telegram BIOS Repair 2025BIOS · MBX-205 · 1.84 MB · 19 Sept 2025BIOS zip1.84 MB
- m850 6 Layer MBX-205 rev 1.1 (u46) funcionandoBIOS · MBX-205 · 1.00 MB · 5 May 2025BIOS bin1.00 MB
- mbx-205 okkkBIOS · MBX-205 · 2.00 MB · 5 May 2025BIOS bin2.00 MB
- m850 6 Layer MBX-205 rev 1.1 (u12) funcionandoBIOS · MBX-205 · 2.00 MB · 5 May 2025BIOS bin2.00 MB
- SONY M850 MBX-205 U12 & U46
Firmware pair for the Sony M850 mainboard MBX-205, a 923 KB ZIP; the name lists U12 and U46, which likely are the reference designators of two chips that each receive…
BIOS · MBX-205 · 923 KB · 7 Jan 2023BIOS zip923 KB - MBX-205 m850 6 Layer rev 1.1 (u46)BIOS · MBX-205 · 1.00 MB · 22 Jul 2020BIOS bin1.00 MB
- MBX-205 m850 6 Layer rev 1.1 (u12)BIOS · MBX-205 · 2.00 MB · 22 Jul 2020BIOS bin2.00 MB
- MBX-205 IntelBIOS · MBX-205 · 1.00 MB · 22 Jul 2020BIOS bin1.00 MB
- mbx-205 ok but not going after sony logoBIOS · MBX-205 · 2.00 MB · 8 Aug 2019BIOS bin2.00 MB
- BIOS SONY Vaio MBX 205 m850 6 Layer rev 1BIOS · MBX-205 · 858 KB · 7 Aug 2019BIOS rar858 KB
- BIOS SONY Vaio MBX 205 m850 6 Layer rev 1
BIOS image for a Sony VAIO with board MBX-205, labelled M850 6-layer revision 1, in a 1.68 MB RAR archive.
BIOS · MBX-205 · 1.68 MB · 6 Mar 2019BIOS rar1.68 MB - mbx-205 ok but not going after sony logoBIOS · MBX-205 · 2.00 MB · 13 Jan 2017BIOS bin2.00 MB
MBX-205 archives
- SONY VGN-NW35E MBX-218 MBX-205 M851-1-01 INTEL DIS
Archive for the Sony VGN-NW35E, listing two Sony board numbers, MBX-218 and MBX-205, together with the design code M851-1-01.
Archive · MBX-218 · 949 KB · 1 Oct 2019Archive rar949 KB
Questions about MBX-205
Is there a schematic for MBX-205?
Yes. Enginerys lists 3 schematic files for MBX-205. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for MBX-205?
No boardview has been indexed for MBX-205 yet.
Who makes the MBX-205 board?
MBX-205 follows the Sony numbering scheme (MBX-xxx). It is found in Sony devices.