BIOS

DELL_Latitude_3520_Cyborg_L15_MB_TGL_203070_1_i5_1135G7_WORKING.rar

BIOS / EC firmware for Dell L15 / 1135G7 · board 203070-1 · 13.7 MB · shared in 1 Telegram post.

TXTAbout DELL Latitude 3520 Cyborg L15 MB TGL 203070-1 i5 1135G7 WORKING BIOS / EC firmware

DELL Latitude 3520 Cyborg L15 MB TGL 203070-1 i5 1135G7 WORKING is a Dell L15 / 1135G7 BIOS / EC firmware dump for board 203070-1 — tested. It is packed in a RAR archive of 13.7 MB, I5 CPU. It was first posted on 29 Apr 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 203070-1.

For the same board you can also find a schematic and a boardview — see all 203070-1 files.

Type
BIOS & EC
Format
.rar · RAR archive
Size
13.7 MB
Brand
Dell
Board number
203070-1
Model
L15, 1135G7
CPU
I5
Notes
tested
First posted
29 Apr 2023
Last posted
29 Apr 2023
Sources
1

Tags

MSGFrom the Telegram post

DELL Latitude 3520 Cyborg L15 MB TGL 203070-1 i5-1135G7 WORKING BIOS 100% TESTED OK 100%

J1Download 203070-1 BIOS / EC firmware from Telegram

R1How to download DELL Latitude 3520 Cyborg L15 MB TGL 203070-1 i5 1135G7 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_Latitude_3520_Cyborg_L15_MB_TGL_203070_1_i5_1135G7_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 203070-1. 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.