Dell G15 5520 HDK50 LA-L659P Rev 1.0 A00 Bios.7z

TXTAbout Dell G15 5520 HDK50 LA-L659P Rev 1.0 A00 Bios BIOS / EC firmware

Dell G15 5520 HDK50 LA-L659P Rev 1.0 A00 Bios is a Dell G15 / HDK50 / A00 BIOS / EC firmware dump for board LA-L659P. It is packed in a 7Z archive of 11.4 MB, board revision 1.0, I7-12700H CPU, RTX 3060 graphics. It was first posted on 18 Nov 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-L659P revision 1.0.

For the same board you can also find a boardview and a schematic — see all LA-L659P files.

MSGFrom the Telegram post

Model: Dell G15 5520 Main Board: HDK50 LA-L659P Rev:1.0(A00) CPU: 12th i7-12700H GPU: Nvida GeFroce RTX 3060 Laptop GPU

J1Download LA-L659P BIOS / EC firmware from Telegram

R1How to download Dell G15 5520 HDK50 LA-L659P Rev 1.0 A00 Bios

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 G15 5520 HDK50 LA-L659P Rev 1.0 A00 Bios.7z to download it.
3. Open it with 7-Zip (free) or NanaZip.

If a post was deleted, try another source above or search for LA-L659P. 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.

.7ZWhat is a .7z file and how to open it?