BIOS

QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 & U53.RAR

BIOS / EC firmware for Dell QXW00 / E5430 / HM77 · board LA-7901P · 5.5 MB · shared in 4 Telegram posts.

TXTAbout QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 & U53 BIOS / EC firmware

QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 & U53 is a Dell QXW00 / E5430 / HM77 BIOS / EC firmware dump for board LA-7901P. It is packed in a RAR archive of 5.5 MB. It was first posted on 7 Apr 2020 and is available in 4 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 LA-7901P.

For the same board you can also find board packs, a boardview and a schematic — see all LA-7901P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
5.5 MB
Brand
Dell
Board number
LA-7901P
Model
QXW00, E5430, HM77
First posted
7 Apr 2020
Last posted
10 Apr 2024
Sources
4

Tags

J1Download LA-7901P BIOS / EC firmware from Telegram

R1How to download QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 & U53

  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 QXW00 LA-7901P DELL LATITUDE E5430 HM77 U52 & U53.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 LA-7901P. 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.