Lenovo_L480_type_20LS,_20LT_EL480_EL580_NM_B461_REV_1_0_clear_me.zip

TXTAbout Lenovo L480 type 20LS, 20LT EL480 EL580 NM-B461 REV 1 0 clear me BIOS / EC firmware

Lenovo L480 type 20LS, 20LT EL480 EL580 NM-B461 REV 1 0 clear me is a Lenovo L480 / 20LS / 20LT BIOS / EC firmware dump for board NM-B461. It is packed in a ZIP archive of 7.8 MB, board revision 1. It was first posted on 21 Feb 2021 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 NM-B461 revision 1.

For the same board you can also find a schematic and a boardview — see all NM-B461 files.

J1Download NM-B461 BIOS / EC firmware from Telegram

R1How to download Lenovo L480 type 20LS, 20LT EL480 EL580 NM-B461 REV 1 0 clear me

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 Lenovo_L480_type_20LS,_20LT_EL480_EL580_NM_B461_REV_1_0_clear_me.zip to download it.
3. Open it with Built into Windows and macOS or 7-Zip (free).

If a post was deleted, try another source above or search for NM-B461. 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.

.ZIPWhat is a .zip file and how to open it?