DELL_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_TASTED.bin

TXTAbout DELL XPS 15 9520 HD051 HDA51 LA-L402P REV 1 0 A00 2021 12 24 TASTED BIOS / EC firmware

DELL XPS 15 9520 HD051 HDA51 LA-L402P REV 1 0 A00 2021 12 24 TASTED is a Dell HD051 / HDA51 / A00 BIOS / EC firmware dump for board LA-L402P. The BIN file is 64.0 MB, board revision 1. It was first posted on 10 Jan 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-L402P revision 1.

For the same board you can also find a schematic and a boardview — see all LA-L402P files.

J1Download LA-L402P BIOS / EC firmware from Telegram

R1How to download DELL XPS 15 9520 HD051 HDA51 LA-L402P REV 1 0 A00 2021 12 24 TASTED

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_XPS_15_9520_HD051_HDA51_LA_L402P_REV_1_0_A00_2021_12_24_TASTED.bin to download it.
3. Open it with Write it with a programmer: CH341A, RT809H, XGecu T48 and similar or Inspect it with a hex editor (HxD).

If a post was deleted, try another source above or search for LA-L402P. 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.

.BINWhat is a .bin file and how to open it?