Lenovo_X1_Carbon_6th_Gen_LCFCYODA_2_NM_B481_Rev_1_0_MEC1663_PDF_.rar

TXTAbout Lenovo X1 Carbon 6th Gen LCFCYODA 2 NM-B481 Rev 1 0 MEC1663 PDF BIOS / EC firmware

Lenovo X1 Carbon 6th Gen LCFCYODA 2 NM-B481 Rev 1 0 MEC1663 PDF is a Lenovo 6th BIOS / EC firmware dump for board NM-B481 for the MEC1663 SPI flash chip. It is packed in a RAR archive of 5.8 MB, board revision 1. It was first posted on 10 Mar 2022 and is available in 4 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-B481 revision 1.

For the same board you can also find a schematic — see all NM-B481 files.

J1Download NM-B481 BIOS / EC firmware from Telegram

R1How to download Lenovo X1 Carbon 6th Gen LCFCYODA 2 NM-B481 Rev 1 0 MEC1663 PDF

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_X1_Carbon_6th_Gen_LCFCYODA_2_NM_B481_Rev_1_0_MEC1663_PDF_.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 NM-B481. 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?