BIOS

Z_INFO_SERVICE_HP_PROBOOK_450_G9_DA0X8SMB8H1_REV_H_U72_CLEAN_TESTED.rar

BIOS / EC firmware for HP U72 · board DA0X8SMB8H1 · 13.2 MB · shared in 1 Telegram post.

Download in Telegram Similar files

TXTAbout Z INFO SERVICE HP PROBOOK 450 G9 DA0X8SMB8H1 REV H U72 CLEAN TESTED BIOS / EC firmware

Z INFO SERVICE HP PROBOOK 450 G9 DA0X8SMB8H1 REV H U72 CLEAN TESTED is an HP U72 BIOS / EC firmware dump for board DA0X8SMB8H1 — tested. It is packed in a RAR archive of 13.2 MB. It was first posted on 6 Jul 2025 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
13.2 MB
Brand
HP
Board number
DA0X8SMB8H1
Model
U72
Notes
tested
First posted
6 Jul 2025
Last posted
6 Jul 2025
Sources
1

Tags

DA0X8SMB8H1 BIOSDA0X8SMB8H1 BIOS binHP DA0X8SMB8H1HP U72 BIOSHP U72 motherboardHP U72 BIOS dumpBIOS bin fileSPI flash dumpHP laptop BIOS binBIOS free download

MSGFrom the Telegram post

Z INFO SERVICE HP PROBOOK 450 G9 DA0X8SMB8H1 REV H CLEAN TESTED OK DONE BIOS 100% TESTED OK BIOS

J1Download DA0X8SMB8H1 BIOS / EC firmware from Telegram

R1How to download Z INFO SERVICE HP PROBOOK 450 G9 DA0X8SMB8H1 REV H U72 CLEAN TESTED

  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 Z_INFO_SERVICE_HP_PROBOOK_450_G9_DA0X8SMB8H1_REV_H_U72_CLEAN_TESTED.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.