BIOS

DELL_precision_7710_7720_AAPB0_LA_C551P_REV_4_0A03_2016_10_26_WORKING.rar

BIOS / EC firmware for Dell AAPB0 / 0A03 · board LA-C551P · 9.0 MB · shared in 1 Telegram post.

TXTAbout DELL precision 7710 7720 AAPB0 LA-C551P REV 4 0A03 2016 10 26 WORKING BIOS / EC firmware

DELL precision 7710 7720 AAPB0 LA-C551P REV 4 0A03 2016 10 26 WORKING is a Dell AAPB0 / 0A03 BIOS / EC firmware dump for board LA-C551P — tested. It is packed in a RAR archive of 9.0 MB, board revision 4. It was first posted on 31 Jul 2023 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 LA-C551P revision 4.

For the same board you can also find a boardview and a schematic — see all LA-C551P files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
9.0 MB
Brand
Dell
Board number
LA-C551P
Model
AAPB0, 0A03
Revision
4
Notes
tested
First posted
31 Jul 2023
Last posted
31 Jul 2023
Sources
1

Tags

MSGFrom the Telegram post

DELL precision 7710 7720 AAPB0 LA-C551P REV 4.0(A03) 2016-10-26 WORKING BIOS 100% OKOKOKOK TESTED OK 100%

J1Download LA-C551P BIOS / EC firmware from Telegram

R1How to download DELL precision 7710 7720 AAPB0 LA-C551P REV 4 0A03 2016 10 26 WORKING

  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 DELL_precision_7710_7720_AAPB0_LA_C551P_REV_4_0A03_2016_10_26_WORKING.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-C551P. 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.