Z_INFO_SERVICE_DELL_LATITUDE_7410_FDX40_LA_J261P_REV_1_0_A00_2020.RAR
BIOS / EC firmware for Dell FDX40 / A00 · board LA-J261P · 10.8 MB · shared in 1 Telegram post.
TXTAbout Z INFO SERVICE DELL LATITUDE 7410 FDX40 LA-J261P REV 1 0 A00 2020 BIOS / EC firmware
Z INFO SERVICE DELL LATITUDE 7410 FDX40 LA-J261P REV 1 0 A00 2020 is a Dell FDX40 / A00 BIOS / EC firmware dump for board LA-J261P — password unlock, tested. It is packed in a RAR archive of 10.8 MB, board revision 1, I7 CPU. It was first posted on 21 Jan 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-J261P revision 1.
For the same board you can also find a boardview, a schematic and board packs — see all LA-J261P files.
- Type
- BIOS & EC
- Format
- .rar · RAR archive
- Size
- 10.8 MB
- Brand
- Dell
- Board number
- LA-J261P
- Model
- FDX40, A00
- Revision
- 1
- CPU
- I7
- Notes
- password unlock, tested
- First posted
- 21 Jan 2026
- Last posted
- 21 Jan 2026
- Sources
- 1
Tags
MSGFrom the Telegram post
Z INFO SERVICE DELL LATITUDE 7410 FDX40 LA-J261P REV 1.0 A00 2020-03-24 I7-10TH GEN UNLOCKED CLEAN TESTED OK DONE BIOS 100% TESTED OK BIOS
J1Download LA-J261P BIOS / EC firmware from Telegram
- Z INFO SERVICE BIOS - SCHEMATIC - BOARDVIEW @ZINFOSERVICECHANNEL1 · 21 Jan 2026Open post
R1How to download Z INFO SERVICE DELL LATITUDE 7410 FDX40 LA-J261P REV 1 0 A00 2020
- 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 Z_INFO_SERVICE_DELL_LATITUDE_7410_FDX40_LA_J261P_REV_1_0_A00_2020.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-J261P. 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.