BIOS

ZIS_HP_PRO_MT440_G3_DA0X8SMB8H1_REV_H_MODEL_X8SA_SRLFX_UNLOCKED.RAR

BIOS / EC firmware for HP MT440 / X8SA · board DA0X8SMB8H1 · 12.2 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout ZIS HP PRO MT440 G3 DA0X8SMB8H1 REV H MODEL X8SA SRLFX UNLOCKED BIOS / EC firmware

ZIS HP PRO MT440 G3 DA0X8SMB8H1 REV H MODEL X8SA SRLFX UNLOCKED is an HP MT440 / X8SA BIOS / EC firmware dump for board DA0X8SMB8H1 — password unlock, tested. It is packed in a RAR archive of 12.2 MB. It was first posted on 29 Aug 2026 and is available in 1 Telegram channel.

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 DA0X8SMB8H1.

Type
BIOS & EC
Format
.rar · RAR archive
Size
12.2 MB
Brand
HP
Board number
DA0X8SMB8H1
Model
MT440, X8SA
Notes
password unlock, tested
First posted
29 Aug 2026
Last posted
29 Aug 2026
Sources
1

Tags

DA0X8SMB8H1 BIOSDA0X8SMB8H1 BIOS binHP DA0X8SMB8H1HP MT440 BIOSHP MT440 motherboardHP MT440 BIOS dumpBIOS bin fileSPI flash dumpHP laptop BIOS binBIOS free download

MSGFrom the Telegram post

ZIS HP PRO MT440 G3 DA0X8SMB8H1 REV H MODEL X8SA SRLFX UNLOCKED CLEAN TESTED OK DONE BIOS 100% TESTED & VERIFIED BIOS Fully Working Stable Reliable Official Website

J1Download DA0X8SMB8H1 BIOS / EC firmware from Telegram

R1How to download ZIS HP PRO MT440 G3 DA0X8SMB8H1 REV H MODEL X8SA SRLFX UNLOCKED

  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 ZIS_HP_PRO_MT440_G3_DA0X8SMB8H1_REV_H_MODEL_X8SA_SRLFX_UNLOCKED.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 DA0X8SMB8H1. 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.