ZIS_DELL_Latitude_7420_GDC31_LA_K371P_Rev_3_0_2021_1_21_I7_11TH.RAR
BIOS / EC firmware for Dell GDC31 / 11TH · board LA-K371P · 11.9 MB · shared in 1 Telegram post.
TXTAbout ZIS DELL Latitude 7420 GDC31 LA-K371P Rev 3 0 2021 1 21 I7 11TH BIOS / EC firmware
ZIS DELL Latitude 7420 GDC31 LA-K371P Rev 3 0 2021 1 21 I7 11TH is a Dell GDC31 / 11TH BIOS / EC firmware dump for board LA-K371P — tested. It is packed in a RAR archive of 11.9 MB, board revision 3, I7 CPU. It was first posted on 4 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 LA-K371P revision 3.
For the same board you can also find a boardview and a schematic — see all LA-K371P files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 11.9 MB
- Brand
- Dell
- Board number
- LA-K371P
- Model
- GDC31, 11TH
- Revision
- 3
- CPU
- I7
- Notes
- tested
- First posted
- 4 Aug 2026
- Last posted
- 4 Aug 2026
- Sources
- 1
Tags
MSGFrom the Telegram post
ZIS DELL Latitude 7420 GDC31 LA-K371P Rev 3.0 2021-1-21 I7-11TH GEN CLEAN TESTED OK DONE BIOS 100% TESTED & VERIFIED BIOS Fully Working Stable Reliable Official Website
J1Download LA-K371P BIOS / EC firmware from Telegram
- Z INFO SERVICE BIOS - SCHEMATIC - BOARDVIEW @ZINFOSERVICECHANNEL1 · 4 Aug 2026Open post
R1How to download ZIS DELL Latitude 7420 GDC31 LA-K371P Rev 3 0 2021 1 21 I7 11TH
- Press Download in Telegram. The post opens in the Telegram app, or on a t.me preview page — choose “View in Telegram”.
- You don’t need to join the channel. Tap the file ZIS_DELL_Latitude_7420_GDC31_LA_K371P_Rev_3_0_2021_1_21_I7_11TH.RAR to download it.
- Open it with 7-Zip (free) or WinRAR.
If a post was deleted, try another source above or search for LA-K371P. 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.