DELL_G15_5511_GDL58_LA_K455P_Rev:1_0A00_2021_04_16_i5_11260H_RTX.rar
BIOS / EC firmware for Dell G15 / GDL58 / Rev:1 · board LA-K455P · 14.7 MB · shared in 2 Telegram posts.
TXTAbout DELL G15 5511 GDL58 LA-K455P Rev:1 0A00 2021 04 16 i5 11260H RTX BIOS / EC firmware
DELL G15 5511 GDL58 LA-K455P Rev:1 0A00 2021 04 16 i5 11260H RTX is a Dell G15 / GDL58 / Rev:1 BIOS / EC firmware dump for board LA-K455P — tested. It is packed in a RAR archive of 14.7 MB, I5 11260H / I5-11260H CPU, RTX 3050 graphics. It was first posted on 10 Jan 2023 and is available in 2 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-K455P.
For the same board you can also find a schematic and a boardview — see all LA-K455P files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 14.7 MB
- Brand
- Dell
- Board number
- LA-K455P
- Model
- G15, GDL58, Rev:1
- CPU
- I5 11260H, I5-11260H
- Graphics
- RTX 3050
- Notes
- tested
- First posted
- 10 Jan 2023
- Last posted
- 9 Dec 2025
- Sources
- 2
Tags
MSGFrom the Telegram post
DELL G15 5511 GDL58 LA-K455P Rev:1.0(A00) 2021-04-16 i5-11260H RTX 3050 WORKING BIOS 100% TESTED OK 100%
J1Download LA-K455P BIOS / EC firmware from Telegram
- Schematic & Bios & Boardview laptop 💻 @schematiclaptopramkushwaha · 9 Dec 2025Open post
- BIOS ARCHIVE | BIOS |Laptop Firmware & Tools @biosarchive · 10 Jan 2023Open post
R1How to download DELL G15 5511 GDL58 LA-K455P Rev:1 0A00 2021 04 16 i5 11260H RTX
- 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 DELL_G15_5511_GDL58_LA_K455P_Rev:1_0A00_2021_04_16_i5_11260H_RTX.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-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?
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.