NM-B481 is a LCFC (Lenovo) motherboard used in Lenovo devices. Enginerys has 8 schematics, 34 BIOS dumps and 2 archives for this board, collected from public Telegram channels.
Check that NM-B481 matches the number printed on your PCB, including the revision. Where to find it →
NM-B481 schematics
- LCFC NM-B481 REV 1.0 BDVSchematic · NM-B481 · 251 KB · 6 Aug 2025Schematic pdf251 KB
- EX480 NM-B481 (REV 1.0) PDFSchematic · NM-B481 · 3.80 MB · 6 Aug 2025Schematic pdf3.80 MB
- Lenovo X1 Carbon 6th Gen LCFCYODA-2 NM-B481 Rev 1.0 PDFSchematic · NM-B481 · 5.94 MB · 6 Aug 2025Schematic pdf5.94 MB
- Lenovo X1 Carbon 6th Gen=LCFC YODA-2 NM-B481Schematic · NM-B481 · 2.97 MB · 7 May 2025Schematic pdf2.97 MB
- BV Yoda-2 YD-2 YD3KL-2 EX480 MN-B481 SilkscreenSchematic · NM-B481 · 125 KB · 17 Apr 2025Schematic pdf125 KB
- Lenovo X1 Carbon 6th Gen LCFCYODA-2 NM-B481 Rev 1.0 MEC1663Schematic · NM-B481 · 5.94 MB · 16 Nov 2022Schematic pdf5.94 MB
- Lenovo X1 Carbon 6th Gen LCFCYODA 2 NM B481 Rev 1 0 MEC1663 PDF
Schematic PDF for the Lenovo ThinkPad X1 Carbon 6th Gen, LCFC project YODA-2, board NM-B481 revision 1.0. The name also mentions the MEC1663 embedded controller.
Schematic · NM-B481 · 5.78 MB · 10 Mar 2022Schematic rar5.78 MB - EX480 NM-B481 (REV 1.0)
Lenovo schematic for project EX480 on board NM-B481, revision 1.0. The NM-xxxx numbering is used by LCFC, the Lenovo and Compal joint venture, and the code is printed on…
Schematic · NM-B481 · 3.80 MB · 23 Jul 2021Schematic pdf3.80 MB
NM-B481 BIOS dumps
- NM-B481BIOS · NM-B481 · 16.0 MB · 2 Aug 2026BIOS bin16.0 MB
- NM-B481BIOS · NM-B481 · 16.0 MB · 2 Aug 2026BIOS bin16.0 MB
- NM-B481BIOS · NM-B481 · 16.0 MB · 25 Jul 2026BIOS bin16.0 MB
- NM-B481BIOS · NM-B481 · 16.0 MB · 25 Jul 2026BIOS bin16.0 MB
- EX480 NM-B481 REV 1.0 2017-11-03 BIOS OKBIOS · NM-B481 · 6.86 MB · 15 Jul 2026BIOS rar6.86 MB
- LENOVO CARBON X1 EX480 NM B481 REV 1 0 2017 11 03 U49 & U184 8MBBIOS · NM-B481 · 6.00 MB · 14 Jul 2026BIOS rar6.00 MB
- Lenovo X1 Carbon LCFC YODA 2 NM B481 REV1 0 6th Gen 16MB BIOS telegramBIOS · NM-B481 · 6.47 MB · 24 Sept 2025BIOS zip6.47 MB
- LENOVO CARBON X1 EX480 NM B481 REV 1 0 2017 11 03 U49 & U184 8MBBIOS · NM-B481 · 6.38 MB · 24 Sept 2025BIOS zip6.38 MB
- LENOVO X480 NM B481 1 0 2017 12 27 telegram BIOS Repair 2025 09BIOS · NM-B481 · 6.14 MB · 24 Sept 2025BIOS zip6.14 MB
- LENOVO X480 NM B481 1 0 2017 12 27 I5 8250U telegram BIOS RepairBIOS · NM-B481 · 6.34 MB · 24 Sept 2025BIOS zip6.34 MB
- LENOVO X480 NM B481 1 0 2017 12 27 BIOS & EC MEC1663 telegram BIOSBIOS · NM-B481 · 6.27 MB · 24 Sept 2025BIOS zip6.27 MB
- EX480 NM B481 REV 1 0 2017 12 27 16MB & 1MB WORKING BIOS 100% telegramBIOS · NM-B481 · 6.26 MB · 20 Sept 2025BIOS zip6.26 MB
- EX480 NM B481 REV 1 0 2017 12 27 16MB & 1MB WORKING BIOS 100% 1BIOS · NM-B481 · 6.26 MB · 20 Sept 2025BIOS zip6.26 MB
- EX480 NM B481 REV 1 0 2017 11 03 16MB BIOS telegram BIOS RepairBIOS · NM-B481 · 6.47 MB · 20 Sept 2025BIOS zip6.47 MB
- Thinkpad X1 Carbon 6th Gen- NM-B481 F-CLN OK TESTEDBIOS · NM-B481 · 8.40 MB · 5 Jul 2025BIOS rar8.40 MB
- LENOVW NM-B481 V1.0BIOS · NM-B481 · 16.0 MB · 12 May 2025BIOS bin16.0 MB
- NM-B481BIOS · NM-B481 · 16.0 MB · 9 May 2025BIOS bin16.0 MB
- ThinkPad X1 NM-B481BIOS · NM-B481 · 1.00 MB · 5 May 2025BIOS bin1.00 MB
- NM B481BIOS · NM-B481 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- NM B481BIOS · NM-B481 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- NM B481BIOS · NM-B481 · 16.0 MB · 29 Apr 2025BIOS bin16.0 MB
- EX480 NM-B481 REV 1.0 2017-11-03 16MB BIOSBIOS · NM-B481 · 7.57 MB · 15 Apr 2025BIOS rar7.57 MB
- EX480 NM-B481 REV 1.0 2017-11-03 16MB BIOS
16MB BIOS for the Lenovo LCFC motherboard NM-B481, revision 1.0, with the EX480 project label and a date of 2017-11-03.
BIOS · NM-B481 · 7.61 MB · 5 Apr 2025BIOS rar7.61 MB - EX480 NM B481 REV 1 0 2017 12 27 16MB & 1MB WORKING BIOS 100%BIOS · NM-B481 · 8.52 MB · 2 Mar 2024BIOS rar8.52 MB
- EX480 NM B481 REV 1 0 2017 12 27 16MB & 1MB WORKING BIOS 100%
BIOS package for a Lenovo board built on LCFC motherboard EX480 NM-B481, revision 1.0, with a date of 2017-12-27 in the name.
BIOS · NM-B481 · 8.57 MB · 2 Mar 2024BIOS rar8.57 MB - NM-B481BIOS · NM-B481 · 16.0 MB · 26 Apr 2022BIOS bin16.0 MB
- NM-B481BIOS · NM-B481 · 16.0 MB · 26 Apr 2022BIOS bin16.0 MB
- LENOVO X480 NM-B481 1.0 2017-12-27 BIOS & EC MEC1663
Lenovo ThinkPad X480 firmware package for board NM-B481 revision 1.0, dated 2017-12-27, holding both BIOS and EC images with a Microchip MEC1663 embedded controller…
BIOS · NM-B481 · 6.06 MB · 13 Apr 2022BIOS rar6.06 MB - LENOVO CARBON X1 EX480 NM B481 REV 1 0 2017 11 03 U49 & U184 8MB
BIOS dump for the Lenovo ThinkPad X480, labelled Carbon X1 EX480, on LCFC motherboard NM-B481 revision 1.0 dated 2017-11-03.
BIOS · NM-B481 · 6.11 MB · 13 Apr 2022BIOS rar6.11 MB - LENOVO X480 NM-B481 1.0 2017-12-27 I5-8250U
Firmware dump for the Lenovo X480 on LCFC board NM-B481 revision 1.0, with a date of 2017-12-27 and taken from a unit fitted with an Intel Core i5-8250U.
BIOS · NM-B481 · 6.26 MB · 13 Apr 2022BIOS rar6.26 MB - LENOVO X480 NM-B481 1.0 2017-12-27
BIOS image set for the Lenovo X480 built on LCFC motherboard NM-B481 revision 1.0, dated 2017-12-27, packed in a RAR archive of about 6 MB.
BIOS · NM-B481 · 5.95 MB · 13 Apr 2022BIOS rar5.95 MB - Lenovo X1 Carbon LCFC YODA 2 NM B481 REV1 0 6th Gen 16MB BIOS
BIOS dump for the Lenovo ThinkPad X1 Carbon 6th Gen, board NM-B481 revision 1.0, with YODA 2 given as the platform name and a 16MB flash image noted.
BIOS · NM-B481 · 6.19 MB · 12 Apr 2022BIOS rar6.19 MB - THINKPAD X1 CARBON FX480 NM B481 REV 1 0 2017 11 03 16MB &1MB
BIOS package for the Lenovo ThinkPad X1 Carbon, FX480 project, on LCFC board NM-B481 revision 1.0 dated 2017-11-03, containing images for a 16 MB and a 1 MB flash chip.
BIOS · NM-B481 · 6.40 MB · 8 Mar 2022BIOS rar6.40 MB - NM-B481
Raw 16 MB BIOS binary named after Lenovo board NM-B481, an LCFC numbered motherboard. The name gives no laptop model, so confirm the board number on the PCB before use.
BIOS · NM-B481 · 16.0 MB · 24 Aug 2021BIOS bin16.0 MB
NM-B481 archives
- X1 Carbon 6th Gen ( 20KH-20KG) N23ET91W N23ET91P n23uj44wArchive · NM-B481 · 11.9 MB · 17 Apr 2025Archive rar11.9 MB
- EX480 NM-B481 (REV 1.0)
Lenovo EX480 board documentation in a 3.80 MB RAR archive, board number NM-B481, revision 1.0.
Archive · NM-B481 · 3.80 MB · 31 Jan 2021Archive rar3.80 MB
Questions about NM-B481
Is there a schematic for NM-B481?
Yes. Enginerys lists 8 schematic files for NM-B481. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for NM-B481?
No boardview has been indexed for NM-B481 yet.
Who makes the NM-B481 board?
NM-B481 follows the LCFC (Lenovo) numbering scheme (NM-xxxx). It is found in Lenovo devices.