Sony · laptop motherboard

Sony VAIO VGN-NW20EF MBX-218

SchematicBIOS
Board code
MBX-218
Files
8
Updated

Sony VAIO VGN-NW20EF MBX-218 is a laptop motherboard used in the Sony VAIO VGN-NW20EF, Sony PCG-7184L, Sony VGN-NW35E and Sony VGN-NW350F.

The catalog has 2 schematics and 6 BIOS files for it, posted between 2017 and 2026 across 4 Telegram channels. Each download button opens the original Telegram post.

The schematic files are PDFs; the first pages usually hold the block diagram and the power sequence. New to schematics? Start with How to Use a Schematic and a Boardview Together.

Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Also listed under codes MBX-205.

Compatible models

  • Sony VAIO VGN-NW20EF
  • Sony PCG-7184L
  • Sony VGN-NW35E
  • Sony VGN-NW350F

Files for Sony VAIO VGN-NW20EF MBX-218

Schematics 2 All schematics →

BIOS and firmware 6 All bios and firmware →

Notes from the source posts

  • M851 MBX-218 1P-0096J01-6010

Frequently asked questions

Which laptops use the MBX-218 motherboard?
File names in the catalog tie MBX-218 to the Sony VAIO VGN-NW20EF, Sony PCG-7184L, Sony VGN-NW35E and Sony VGN-NW350F. Laptops sold under one model name can use different boards, so confirm by the code printed on the motherboard.
What should I check before flashing the MBX-218 BIOS?
Read the original chip with a programmer and save two copies before writing anything. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

Guides for this board

Similar boards

Browse more

Files are hosted on Telegram by third parties; ExcitingSpas.com only links to public posts. Check that a file matches your board before using it. Disclaimer · Report a file