Z_INFO_SERVICE_DELL_LATITUDE_7420_GDC31_LA_K371P_REV_3_0_A02_2021.RAR

TXTAbout Z INFO SERVICE DELL LATITUDE 7420 GDC31 LA-K371P REV 3 0 A02 2021 BIOS / EC firmware

Z INFO SERVICE DELL LATITUDE 7420 GDC31 LA-K371P REV 3 0 A02 2021 is a Dell GDC31 / A02 BIOS / EC firmware dump for board LA-K371P (32 MB) — tested. It is packed in a RAR archive of 11.2 MB, board revision 3, I7 CPU. It was first posted on 30 Mar 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.

MSGFrom the Telegram post

Z INFO SERVICE DELL LATITUDE 7420 GDC31 LA-K371P REV 3.0 (A02) 2021-05-11 I7-11TH GEN SRK1F 32 MB CLEAN TESTED OK DONE BIOS 100% TESTED & VERIFIED BIOS Fully Working Stable Reliable Official Website

J1Download LA-K371P BIOS / EC firmware from Telegram

R1How to download Z INFO SERVICE DELL LATITUDE 7420 GDC31 LA-K371P REV 3 0 A02 2021

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_DELL_LATITUDE_7420_GDC31_LA_K371P_REV_3_0_A02_2021.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-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?