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- FX490 NM-B861 REV 1.0 2019-03-28 U49 & U184
Firmware dumps for Lenovo board NM-B861, revision 1.0 dated 2019-03-28 and listed as FX490, containing images for chips U49 and U184 in a 14 MB ZIP.
BIOS · NM-B861 · 14.0 MB · 28 Dec 2021BIOS zip14.0 MB - L470 DL470 NM-B021 Rev 1.0 UNLOCKED
Unlocked BIOS dump for the Lenovo ThinkPad L470 on the DL470 platform, board NM-B021 revision 1.0, in a RAR archive of 14.8 MB.
BIOS · NM-B021 · 14.8 MB · 19 Oct 2021BIOS rar14.8 MB - ThinkPad Edge E540 NM-A161 REV-1.0 BIOS + EC ME REGION FIXED
BIOS and EC firmware for the Lenovo ThinkPad Edge E540 on board NM-A161, revision 1.0, with the Intel Management Engine region repaired.
BIOS · NM-A161 · 8.05 MB · 8 Sept 2021BIOS rar8.05 MB - THINKPAD T440S VILT0 NM-A051
BIOS firmware package for the Lenovo ThinkPad T440s built on the VILT0 platform, board number NM-A051, supplied as a 6.86 MB zip archive.
BIOS · NM-A051 · 6.86 MB · 25 Apr 2021BIOS zip6.86 MB - P50 BP500 NM-A451 REV1.0
Firmware package for the Lenovo ThinkPad P50, board BP500 with LCFC number NM-A451 rev 1.0, in an 8.29 MB ZIP.
BIOS · NM-A451 · 8.29 MB · 7 Apr 2021BIOS zip8.29 MB - GS454 GS554 GV450 GV550 NM-D031 (REV 1.0)
Lenovo BIOS archive covering the GS454, GS554, GV450 and GV550 platforms on LCFC board NM-D031 at revision 1.0.
BIOS · NM-D031 · 6.65 MB · 16 Mar 2021BIOS rar6.65 MB - GS440 GS540 NM-C511 (REV 1.0)
BIOS image collection for Lenovo platforms GS440 and GS540, built on LCFC board NM-C511 at revision 1.0, packed in a 5.16 MB RAR.
BIOS · NM-C511 · 5.16 MB · 16 Mar 2021BIOS rar5.16 MB - ACLUA ACLUB NM-A273 REV 1.0 2013-12-27
BIOS package for Lenovo LCFC board NM-A273 revision 1.0, with ACLUA and ACLUB project codes and a date of 2013-12-27. The RAR is 3.00 MB.
BIOS · NM-A273 · 3.00 MB · 24 Feb 2021BIOS rar3.00 MB - S145-15IWL-NM-C121
BIOS dump for the Lenovo IdeaPad S145-15IWL with LCFC board number NM-C121, compressed into a 5.81 MB ZIP. The name states no version or ME status.
BIOS · NM-C121 · 5.81 MB · 20 Feb 2021BIOS zip5.81 MB - AILG1 NM-A331 (REV 1.0)
BIOS firmware for the LCFC motherboard NM-A331, revision 1.0, with project code AILG1, compressed in a 3.59 MB RAR and filed under Lenovo.
BIOS · NM-A331 · 3.59 MB · 10 Feb 2021BIOS rar3.59 MB - T410 NZM1E-8
Firmware archive for the Lenovo ThinkPad T410; the NZM1E-8 token is part of the name but its meaning is not stated, so match it to the board yourself.
BIOS · 3.71 MB · 19 Aug 2018BIOS rar—3.71 MB - NM-A273 Clear ME Region
Lenovo BIOS image for board NM-A273 with the Intel ME region cleaned, a raw .bin file of 8.00 MB.
BIOS · NM-A273 · 8.00 MB · 15 Feb 2018BIOS bin8.00 MB - NM-A271-G50-70
Lenovo G50-70 BIOS for the NM-A271 mainboard, in a 3.15 MB RAR archive. The NM-Axxx board code follows the LCFC (Lenovo-Compal) scheme and is printed on the motherboard…
BIOS · NM-A271 · 3.15 MB · 9 Dec 2017BIOS rar3.15 MB - ip300-bmwc1-bmwc2-NM-A481 rev 1.0 main
Main BIOS dump for the Lenovo IdeaPad 300 on the BMWC1/BMWC2 platform, board NM-A481 revision 1.0. NM-series numbers follow the LCFC scheme used for Lenovo mainboards.
BIOS · NM-A481 · 8.00 MB · 11 Jul 2017BIOS bin8.00 MB - ip300-bmwc1-bmwc2-NM-A481 rev 1.0 main
BIOS dump for a Lenovo IdeaPad 300 class laptop built on board NM-A481 revision 1.0, with the codes BMWC1 and BMWC2 in the name.
BIOS · NM-A481 · 8.00 MB · 10 Jun 2017BIOS bin8.00 MB - NM-E441 REV 1.0 EC BIOS Thinkpad T14 Gen 3
EC firmware image for the Lenovo ThinkPad T14 Gen 3 on LCFC board NM-E441 revision 1.0, stored as a raw 16 MB BIN.
BIOS · NM-E441 · 16.0 MB · 28 Oct 2026BIOS bin16.0 MB - HT4B1 HX3B0 NM-D362 REV 1.0 BIOS OK
Lenovo firmware package for the LCFC board NM-D362 at revision 1.0, with the project codes HT4B1 and HX3B0 listed and the dump labelled as working.
BIOS · NM-D362 · 21.1 MB · 15 Sept 2026BIOS rar21.1 MB - Thinkpad t14s gen 4 (AMD) 21f9 - NM-F221
BIOS file for the Lenovo ThinkPad T14s Gen 4 AMD edition, machine type 21F9, on motherboard NM-F221.
BIOS · NM-F221 · 13.7 MB · 3 Jun 2026BIOS rar13.7 MB - T14s Gen 4 Type 21F6, 21F7 Laptop ThinkPad Type 21F7 NM F151 REV
Firmware archive for the Lenovo ThinkPad T14s Gen 4, machine types 21F6 and 21F7, with the file targeting type 21F7 on LCFC motherboard NM-F151.
BIOS · NM-F151 · 18.3 MB · 3 Jun 2026BIOS rar18.3 MB - RTSx CODE CRC32 0x3020736C
Lenovo USB-C PD controller dump from LCFC board NM-E141, with a generic RTSx code label indicating a Realtek RTS-series chip and a CRC32 of 0x3020736C for verification.
BIOS · NM-E141 · 53.9 KB · 21 May 2026BIOS rar53.9 KB - M700 Desktop Tower and Small ThinkCentre H110 Skylake S m05jy80usa
Zip archive for the Lenovo ThinkCentre M700 in desktop tower and small form factor versions, which the name ties to the H110 chipset and Skylake-S processors.
BIOS · 4.43 MB · 30 Oct 2025BIOS zip—4.43 MB - M720q Desktop ThinkCentre Type 10T8 NM B551 TESTED BY FST FIX
BIOS dump for the Lenovo ThinkCentre M720q Tiny desktop, machine type 10T8, on LCFC board NM-B551, tested per the name.
BIOS · NM-B551 · 7.83 MB · 23 Dec 2024BIOS rar7.83 MB - NM-C431 REV 1 TYPE C BACKUP FROM OK LEPTOP
Small backup for Lenovo board NM-C431, revision 1, tied in the name to the Type-C circuit and taken from a working laptop.
BIOS · NM-C431 · 9.02 KB · 23 Dec 2024BIOS rar9.02 KB - E15 Gen 2 Type 20TD, 20TE Laptop ThinkPad Type 20TD NM D011 REV
BIOS image archive for the Lenovo ThinkPad E15 Gen 2, machine types 20TD and 20TE, based on the LCFC board NM-D011; the revision is cut off in the name.
BIOS · NM-D011 · 7.90 MB · 23 Dec 2024BIOS rar7.90 MB - Z510 (AILZA NM-A181 Rev1.0) with gpu
BIOS dump for the Lenovo Z510 on the AILZA NM-A181 motherboard, revision 1.0, in the version with discrete graphics.
BIOS · NM-A181 · 3.12 MB · 20 Jul 2024BIOS zip3.12 MB - G50-45-80E3 (ACLU5-ACLU6 NM-A281) AMD WITH GPU
BIOS dump for the Lenovo G50-45, type 80E3, in the AMD version with discrete GPU, on the ACLU5/ACLU6 board NM-A281.
BIOS · NM-A281 · 2.36 MB · 20 Jul 2024BIOS zip2.36 MB - Ideapad 720s-13ikb nm-b491 read ok
8 MB BIOS dump from a Lenovo IdeaPad 720S-13IKB on board NM-B491, noted in the name as read OK, meaning a clean read from the chip.
BIOS · NM-B491 · 8.00 MB · 22 Jul 2022BIOS bin8.00 MB - Xiaoxin-14IWL 2019 NM-C121 BF BIOS 100% ok
BIOS image for the Lenovo Xiaoxin 14IWL, 2019 model, on board NM-C121, marked BF and described as fully working.
BIOS · NM-C121 · 5.83 MB · 3 Apr 2022BIOS rar5.83 MB - BIOS T480S ET481 NM-B471 REV 1.0 2017-10-30
BIOS for the Lenovo ThinkPad T480s, LCFC project ET481, board NM-B471 revision 1.0, dated 2017-10-30, in a 5.81 MB RAR archive.
BIOS · NM-B471 · 5.81 MB · 27 Mar 2022BIOS rar5.81 MB - LEGION Y7000 2019 PG0 FY521 FY522 FY519 FY520 NM C372 REV 1 0 2019
BIOS dump for the Lenovo Legion Y7000 2019 (PG0) on the LCFC NM-C372 motherboard, revision 1.0, covering the FY521, FY522, FY519 and FY520 board variants.
BIOS · NM-C372 · 5.34 MB · 19 Mar 2022BIOS rar5.34 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 - VILT2 NM-A131 REV1.0 2013-08-07 BIOS U113 & U49
Lenovo laptop BIOS set for board VILT2 NM-A131, revision 1.0, dated 2013-08-07, with images for the chips at positions U113 and U49, packaged as a 5.42 MB RAR.
BIOS · NM-A131 · 5.42 MB · 11 Jan 2022BIOS rar5.42 MB - IdeaPad330-15IKB EG521EG522EZ511EG721 NM-B451 REV1.0.BIN
BIOS dump for the Lenovo IdeaPad 330-15IKB built on the LCFC NM-B451 motherboard, revision 1.0, packed as a zip archive of about 5 MB.
BIOS · NM-B451 · 5.12 MB · 14 Jul 2021BIOS zip5.12 MB - IdeaPad 3-17ADA05 GS450 GS550 & GS750 NM-C821 Rev 1.0
Firmware dump for the Lenovo IdeaPad 3-17ADA05, covering the GS450, GS550 and GS750 board family with motherboard NM-C821 revision 1.0, packed as a 4.72 MB RAR.
BIOS · NM-C821 · 4.72 MB · 23 Jun 2021BIOS rar4.72 MB - 330-14IKB (Type 81G2) Laptop (ideapad) 8kcn16ww
BIOS for the Lenovo IdeaPad 330-14IKB laptop, machine type 81G2, version 8KCN16WW, provided as a 4.69 MB RAR archive.
BIOS · 4.69 MB · 21 Jul 2020BIOS rar—4.69 MB - Yoga 710-11ISK CYG11 NM-A771 Rev1.0
Firmware for the Lenovo Yoga 710-11ISK on board NM-A771 revision 1.0, project code CYG11, packed into a 4.19 MB RAR archive.
BIOS · NM-A771 · 4.19 MB · 5 Aug 2019BIOS rar4.19 MB - Ideapad 500-15ACZ LA-C285P
BIOS for the Lenovo IdeaPad 500-15ACZ on board LA-C285P, supplied as a 2.43 MB RAR. The LA- prefix is Compal's numbering scheme, as Compal manufactures this board for…
BIOS · LA-C285P · 2.43 MB · 17 Feb 2019BIOS rar2.43 MB - G50-30 ACLU9 ACLU10 NM-A311 BIOS
Lenovo G50-30 BIOS archive of 2.45 MB for the NM-A311 motherboard, with the ACLU9 and ACLU10 board designations named alongside it.
BIOS · NM-A311 · 2.45 MB · 20 Aug 2017BIOS rar2.45 MB - thinkpad X1 yoga 3rd 2018 LRV3 MB 17800 1 FACTORY BIOS WORKING 100%BIOS · 17800-1 · 15.2 MB · 13 Dec 2023BIOS rar15.2 MB
- GT4A0 GT5A1 GP4A0 GP5A1 GT4A2 NM C931 REV 1 0 WORKING BIOS 100%BIOS · NM-C931 · 17.4 MB · 9 Dec 2023BIOS rar17.4 MB