Sony · laptop motherboard

Sony VAIO SVE115A11W MBX-266

SchematicBIOS
Board code
MBX-266
Files
20
Updated

Sony VAIO SVE115A11W MBX-266 is a laptop motherboard used in the Sony VAIO SVE115A11W, Sony VAIO SVE15 and Sony 266.

The catalog has 1 schematic and 19 BIOS files for it, posted between 2017 and 2024 across 4 Telegram channels. Each download button opens the original Telegram post.

The schematic is a PDF; 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.

BIOS notes: some archives also hold EC/KBC firmware; versions with a cleaned ME region are included. Read and save the original chip contents before you write anything to it — Keeping the Windows Product Key (MSDM) When Reflashing a BIOS.

Compatible models

  • Sony VAIO SVE115A11W
  • Sony VAIO SVE15
  • Sony 266

Files for Sony VAIO SVE115A11W MBX-266

Schematics 1 All schematics →

BIOS and firmware 19 All bios and firmware →

Notes from the source posts

  • SONY MBX-266_Z50Cr_s1202-2_ATI-dis_MBX-266_Z50Cr_E234B368_2160833000-3002_L_OK BIOS & EC

Frequently asked questions

Which laptops use the MBX-266 motherboard?
File names in the catalog tie MBX-266 to the Sony VAIO SVE115A11W, Sony VAIO SVE15 and Sony 266. 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-266 BIOS?
Read the original chip with a programmer and save two copies before writing anything. Some archives include EC/KBC firmware, which may need to be written to a separate chip. A dump from another board carries that board's serial number and MAC address, so restore yours from the backup.

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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