BIOS

MICROSOFT_SURFACE_1943_MOTHERBOARD_i5_1035G1_Z91_DA0Z91MBAE0_REV.rar

BIOS / EC firmware for Microsoft 1035G1 / Z91 · board DA0Z91MBAE0 · 5.4 MB · shared in 3 Telegram posts.

TXTAbout MICROSOFT SURFACE 1943 MOTHERBOARD i5 1035G1 Z91 DA0Z91MBAE0 REV BIOS / EC firmware

MICROSOFT SURFACE 1943 MOTHERBOARD i5 1035G1 Z91 DA0Z91MBAE0 REV is a Microsoft 1035G1 / Z91 BIOS / EC firmware dump for board DA0Z91MBAE0 — tested. It is packed in a RAR archive of 5.4 MB, I5 CPU. It was first posted on 31 Mar 2024 and is available in 3 Telegram channels.

Write it with an SPI programmer such as CH341A, RT809H or XGecu T48 to revive a board after a failed BIOS update, fix a corrupted Intel ME region or remove a forgotten BIOS password. Read and save the original chip first, and check that your board is DA0Z91MBAE0.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.4 MB
Brand
Microsoft
Board number
DA0Z91MBAE0
Model
1035G1, Z91
CPU
I5
Notes
tested
First posted
31 Mar 2024
Last posted
4 Nov 2024
Sources
3

Tags

MSGFrom the Telegram post

MICROSOFT SURFACE 1943 MOTHERBOARD i5-1035G1 Z91 DA0Z91MBAE0 REV E TESTED OK 100%

J1Download DA0Z91MBAE0 BIOS / EC firmware from Telegram

R1How to download MICROSOFT SURFACE 1943 MOTHERBOARD i5 1035G1 Z91 DA0Z91MBAE0 REV

  1. Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
  2. You don’t need to join the channel. Tap the file MICROSOFT_SURFACE_1943_MOTHERBOARD_i5_1035G1_Z91_DA0Z91MBAE0_REV.rar to download it.
  3. Open it with 7-Zip (free) or WinRAR.

If a post was deleted, try another source above or search for DA0Z91MBAE0. Step-by-step help: downloading from Telegram.

Back up the original chip twice before writing this dump, and check that the board number and chip size match. See how to flash a BIOS chip.

.RARWhat is a .rar file and how to open it?

RAR archive. A compressed folder. It can hold a schematic, a boardview, a BIOS dump or all three.

Open with:

  • 7-Zip (free)
  • WinRAR

Tip: If the archive asks for a password, look for it in the Telegram post text.