Z_INFO_SERVICE_DELL_G15_5511_GDL58_LA_K455P_REV_1_0_A00_2021_04.RAR

TXTAbout Z INFO SERVICE DELL G15 5511 GDL58 LA-K455P REV 1 0 A00 2021 04 BIOS / EC firmware

Z INFO SERVICE DELL G15 5511 GDL58 LA-K455P REV 1 0 A00 2021 04 is a Dell G15 / GDL58 / A00 BIOS / EC firmware dump for board LA-K455P (32 MB) — password unlock, tested. It is packed in a RAR archive of 8.9 MB, board revision 1, I5 CPU, RTX 3050 graphics. It was first posted on 29 Dec 2025 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-K455P revision 1.

For the same board you can also find a schematic and a boardview — see all LA-K455P files.

MSGFrom the Telegram post

Z INFO SERVICE DELL G15 5511 GDL58 LA-K455P REV 1.0 (A00) 2021-04-16 I5-11TH GEN SRKT0 GEFORCE RTX 3050 GPU 32 MB UNLOCKED CLEAN TESTED OK DONE BIOS 100% TESTED OK BIOS

J1Download LA-K455P BIOS / EC firmware from Telegram

R1How to download Z INFO SERVICE DELL G15 5511 GDL58 LA-K455P REV 1 0 A00 2021 04

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_G15_5511_GDL58_LA_K455P_REV_1_0_A00_2021_04.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-K455P. 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?