BIOS

HP_PROBOOK_440_G4_gd25b128c_Quanta_X81_DA0X81MB6E0_0520_PDF_.rar

BIOS / EC firmware for HP X81 · board DA0X81MB6E0 · 1.6 MB · shared in 2 Telegram posts.

TXTAbout HP PROBOOK 440 G4 gd25b128c Quanta X81 DA0X81MB6E0 0520 PDF BIOS / EC firmware

HP PROBOOK 440 G4 gd25b128c Quanta X81 DA0X81MB6E0 0520 PDF is an HP X81 BIOS / EC firmware dump for board DA0X81MB6E0 for the GD25B128C SPI flash chip. It is packed in a RAR archive of 1.6 MB. It was first posted on 13 May 2023 and is available in 2 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 DA0X81MB6E0.

For the same board you can also find a schematic, a boardview and board packs — see all DA0X81MB6E0 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
1.6 MB
Brand
HP
Board number
DA0X81MB6E0
Model
X81
Chip
GD25B128C
First posted
13 May 2023
Last posted
16 Jul 2026
Sources
2

Tags

J1Download DA0X81MB6E0 BIOS / EC firmware from Telegram

  • Схемы (Schematics), Boardview, Datashits и дампы BIOS для ремонта ноутбуков. База платформ: ASUS, Apple, Lenovo, HP, Acer, MSI. @cyberlanelectonik · 16 Jul 2026
    Open post
  • schematics|boardviews| ARCHIVE 💻💻 @schematicslaptop · 13 May 2023
    Open post

R1How to download HP PROBOOK 440 G4 gd25b128c Quanta X81 DA0X81MB6E0 0520 PDF

  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 HP_PROBOOK_440_G4_gd25b128c_Quanta_X81_DA0X81MB6E0_0520_PDF_.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 DA0X81MB6E0. 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.