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- Lenovo W540 LKM-1 WS MB 12291-2 Working BIOS Dumps
BIOS dumps for the Lenovo ThinkPad W540 on the Wistron LKM-1 WS board 12291-2, described as working, packed in a 6.69 MB ZIP.
BIOS · 12291-2 · 6.69 MB · 16 Mar 2019BIOS zip6.69 MB - Lenovo C225 C225R PU DDR3 Quanta
Raw ROM image for the Lenovo C225 and C225R all-in-one, labelled as the PU board with DDR3 memory and of Quanta manufacture.
BIOS · 1.00 MB · 3 Jun 2018BIOS rom—1.00 MB - lenovo B570 Z570 UMA-LZ57 10290-2 799
Raw 4 MB BIOS image for the Lenovo B570 and Z570 on the LZ57 board, UMA version with integrated graphics only, Wistron board number 10290-2, with a 799 tag in the name.
BIOS · 10290-2 · 4.00 MB · 12 Feb 2018BIOS bin4.00 MB - Lenovo A500 compal la-1971 r1.0 schematics
Circuit schematic in PDF for the Lenovo A500, drawn on a Compal LA-1971 board at revision 1.0.
Schematic · 1.15 MB · 6 Sept 2017Schematic pdf—1.15 MB - LENOVO IDEAPAD Flex 5 14ITL05 203013-1 32MB BIOS
BIOS firmware for the Lenovo IdeaPad Flex 5 14ITL05 on mainboard 203013-1, a Wistron-style number, with the name noting a 32 MB image size.
BIOS · 203013-1 · 7.19 MB · 21 Oct 2026BIOS rar7.19 MB - Lenovo A78M V1 BIOS & EC 1MB
Combined BIOS and EC firmware for a Lenovo A78M_V1 board, with the name pointing to a 1MB image.
BIOS · 2.71 MB · 5 Jul 2026BIOS rar—2.71 MB - LENOVO LV115SK MB 15277-1N 448.08B01.001N CLEAN ME BIOS OK
Lenovo BIOS archive of 4.60 MB for the LV115SK board with number 15277-1N and part code 448.08B01.001N, marked as ME-cleaned and confirmed working.
BIOS · 4.60 MB · 25 Dec 2025BIOS rar—4.60 MB - LENOVO Z51-70 AIWZ0 Z1 LA-C282P VGA AMD R9 M375
BIOS firmware for the Lenovo Z51-70, board AIWZ0/Z1 with Compal number LA-C282P, specifically for the version fitted with AMD R9 M375 discrete graphics, packed as a 4.18…
BIOS · LA-C282P · 4.18 MB · 27 Sept 2025BIOS rar4.18 MB - LENOVO ThinkPad X1 Carbon 2019 20QE NM C881 1MB&32MB CLEAN ME OKOK
Firmware set for the Lenovo ThinkPad X1 Carbon 2019 (machine type 20QE) on LCFC board NM-C881, with 1 MB and 32 MB images.
BIOS · NM-C881 · 16.7 MB · 20 Apr 2025BIOS rar16.7 MB - LENOVO ideacentre AIO 3 22IMB05 Type F0EV LA J771P rev1 0 BIOS &
Firmware dump for the Lenovo ideacentre AIO 3 22IMB05, machine type F0EV, built on the Compal board LA-J771P revision 1.0.
BIOS · LA-J771P · 6.98 MB · 19 Jun 2024BIOS rar6.98 MB - LENOVO M920Q Type 10RR M1UKT72A EQ370 NM B551 IQ3X0IL 8MB & 16MB
BIOS dump archive for the Lenovo ThinkCentre M920q, machine type 10RR, with firmware tag M1UKT72A and the Q370 chipset indicated by the EQ370 token.
BIOS · NM-B551 · 10.0 MB · 16 Apr 2024BIOS rar10.0 MB - LENOVO 13 DA0PS9MB8E0 REV E 0PS9 UNLOCK BIOS WORKING BIOS 100%
Unlocked BIOS dump for a Lenovo 13 inch laptop on board DA0PS9MB8E0, revision E, with project code 0PS9; the name labels the image as fully working.
BIOS · DA0PS9MB8E0 · 7.42 MB · 9 Mar 2024BIOS rar7.42 MB - LENOVO IdeaPad Gaming 3-15ACH6 GOG20 LA-L171P BIOS & EC
BIOS and EC firmware set for the Lenovo IdeaPad Gaming 3 15ACH6, Compal project GOG20 with motherboard LA-L171P, packed in a 5.87 MB RAR.
BIOS · LA-L171P · 5.87 MB · 26 Feb 2024BIOS rar5.87 MB - LENOVO IBM E50 AMD BIOS DAGC6CMB8D0 (8L) REV D100% OK
BIOS image for the Lenovo E50 in its AMD version, built on Quanta motherboard DAGC6CMB8D0, with the 8L marking and revision D shown in the name.
BIOS · DAGC6CMB8D0 · 2.03 MB · 13 Dec 2023BIOS rar2.03 MB - LENOVO G31T-LN ver：1.0 WORKING BIOS 100%
BIOS image for a Lenovo board labelled G31T-LN, version 1.0, compressed into a 3.49 MB RAR archive and described as fully working.
BIOS · 3.49 MB · 5 Sept 2023BIOS rar—3.49 MB - LENOVO ThinkPad L14 Gen3 Type 21C6 213039-2
Firmware dump for the Lenovo ThinkPad L14 Gen3, machine type 21C6, with board number 213039-2 that follows the Wistron numbering pattern, so Wistron is the likely ODM.
BIOS · 213039-2 · 26.8 MB · 31 Aug 2023BIOS rar26.8 MB - LENOVO Thinkpad X1 LMQ 1 MB 12298 2 48 4LY06 021 HF MEC1633L WORKING
Firmware set for the Lenovo ThinkPad X1 (LMQ-1) on Wistron board 12298-2, part 48.4LY06.021 HF, centred on the MEC1633L, the Microchip embedded controller, and marked…
BIOS · 12298-2 · 15.2 MB · 20 May 2023BIOS rar15.2 MB - LENOVO YOGA slim 7 14ITL05 DALS2BMBAG0 REV G LS2B
BIOS-type package for the Lenovo Yoga Slim 7 14ITL05, built on the Quanta board LS2B, number DALS2BMBAG0, revision G, stored as a 6.27 MB RAR.
BIOS · DALS2BMBAG0 · 6.27 MB · 13 Mar 2023BIOS rar6.27 MB - LENOVO CFM2+A78M BIOS VER 1.0 WORKING BIOS 100%
BIOS image for a Lenovo desktop board identified as CFM2 with the AMD A78M chipset, labelled version 1.0 and marked by its source as a fully working dump.
BIOS · 4.87 MB · 8 Mar 2023BIOS rar—4.87 MB - LENOVO 700-14ISK AIPY6 LA-C951P VER 1.0 WORKING BIOS
Second BIOS package for the Lenovo 700-14ISK, again for Compal board LA-C951P with AIPY6 code and version 1.0, labelled working and weighing 9.96 MB as a RAR.
BIOS · LA-C951P · 9.96 MB · 28 Feb 2023BIOS rar9.96 MB - LENOVO E430 E430C LA-8131P N13M-GE1-B-A1 4VRAM one U5 NEW OK
BIOS for the Lenovo ThinkPad Edge E430 and E430c on Compal board LA-8131P, for the version with NVIDIA N13M-GE1-B-A1 graphics and four VRAM chips.
BIOS · LA-8131P · 3.46 MB · 15 Jan 2023BIOS rar3.46 MB - LENOVO E430 LA-8131P REV.1.0 U8 P24S08 (N13P-GLR-A1 2G) ok
Small firmware dump for the Lenovo E430 on Compal motherboard LA-8131P rev 1.0, taken from position U8 marked P24S08, belonging to the discrete N13P-GLR-A1 2 GB graphics…
BIOS · LA-8131P · 46.0 KB · 15 Jan 2023BIOS rar46.0 KB - LENOVO A5000 D008 A5000 16501 1 348 03T28 0011 WORKING BIOS 100%
Lenovo A5000 BIOS for board D008 with Wistron number 16501-1, also carrying the code 348.03T28.0011, and flagged as a fully working dump in a 5.74 MB RAR.
BIOS · 16501-1 · 5.74 MB · 1 Jan 2023BIOS rar5.74 MB - LENOVO V370 LA37-MB 10252-2 48.4IG01.021 WORKING BIOS
Working BIOS image for the Lenovo V370, board LA37-MB 10252-2 with PCB code 48.4IG01.021.
BIOS · 10252-2 · 8.01 MB · 30 Nov 2022BIOS rar8.01 MB - LENOVO THINKBOOK G2 14 ARE FLV3A LA K061P REV 2A 2020 10 20 AMD
BIOS dump for the Lenovo ThinkBook 14 G2 ARE, the AMD variant, on the FLV3A motherboard with Compal board number LA-K061P revision 2A, dated 20 October 2020.
BIOS · LA-K061P · 11.8 MB · 13 Nov 2022BIOS rar11.8 MB - LENOVO E550C NM-A221 E550C NM-A221 IT8586E OK
EC firmware for the Lenovo E550C on LCFC board NM-A221, naming the ITE IT8586E embedded controller and marked OK, meaning reported as working.
BIOS · NM-A221 · 91.3 KB · 24 Oct 2022BIOS rar91.3 KB - LENOVO X240 VIUX1 NM A091 REV 1 0 2013 04 17 WORKING 100% BIOS
Working BIOS image for the Lenovo ThinkPad X240, board NM-A091 revision 1.0, with the platform code VIUX1 and a date of 2013-04-17 in the name.
BIOS · NM-A091 · 11.0 MB · 10 Aug 2022BIOS rar11.0 MB - LENOVO YOGA LISZT SVT BYG40 NM A411 REV 1 0 2015 07 27 BIOS
Main BIOS image of 8.00 MB for a Lenovo Yoga on the LISZT SVT BYG40 platform, board NM-A411 revision 1.0, dated 2015-07-27.
BIOS · NM-A411 · 8.00 MB · 19 Jun 2022BIOS bin8.00 MB - Lenovo Yoga 2 Pro Model 20266 VIUU3 NM A074 Rev 1 0 2013 08 02 I7
BIOS package for the Lenovo Yoga 2 Pro, model 20266, board VIUU3 NM-A074 revision 1.0, dated 2013-08-02 and labelled for the i7 version, in a 3.16 MB ZIP.
BIOS · NM-A074 · 3.16 MB · 6 Mar 2022BIOS zip3.16 MB - Lenovo G470 G570 Compal LA 6751P LA 6753P la 675ap
Compal schematic used in Lenovo G470 and G570 laptops, listing board numbers LA-6751P, LA-6753P and LA-675AP, in a 1.63 MB PDF.
Schematic · LA-6751P · 1.63 MB · 17 Feb 2021Schematic pdf1.63 MB - LENOVO G50 70 ACLU1 ACLU2 NM A271 REV;1 0 2013 12 05 ORGINAL BIOS
Original BIOS dump for the Lenovo G50-70, board ACLU1/ACLU2 NM-A271 revision 1.0, dated 2013-12-05 in the name, packed in a 3.44 MB RAR.
BIOS · NM-A271 · 3.44 MB · 31 Oct 2026BIOS rar3.44 MB - LENOVO V14 15 Gen 4 Intel LCFC KS485 NM F331 Rev 01
Lenovo V14 and V15 Gen 4 Intel motherboard layout, LCFC project KS485, board NM-F331 revision 01, provided as a 3.43 MB RAR.
Boardview · NM-F331 · 3.43 MB · 5 Oct 2026Boardview rar3.43 MB - LENOVO IdeaPad 3 15ALC6 HS461 & HS561 & HS761 NM D521 REV 3 2021
BIOS package for the Lenovo IdeaPad 3 15ALC6, covering the HS461, HS561 and HS761 board variants on the LCFC NM-D521 motherboard, revision 3, dated 2021.
BIOS · NM-D521 · 7.18 MB · 10 Jul 2026BIOS rar7.18 MB - LENOVO ThinkPad T14 T15 Gen 2 HT4B0 HP4B0 HT5B1 HP5B1 HT4B2 LCFC
Schematic for the Lenovo ThinkPad T14 and T15 Gen 2, covering machine types HT4B0, HP4B0, HT5B1, HP5B1 and HT4B2, built by LCFC on board NM-D352.
Schematic · NM-D352 · 4.50 MB · 22 Sept 2025Schematic rar4.50 MB - LENOVO LEGION Y7000 2019 PG0 FY521 FY522 FY519 FY520 NM C372 REV
BIOS package for the Lenovo Legion Y7000 of 2019, covering the PG0 platform and the FY519, FY520, FY521 and FY522 board codes on mainboard NM-C372, as listed in the…
BIOS · NM-C372 · 7.35 MB · 6 Jul 2023BIOS rar7.35 MB - LENOVO R720 15IKBM DY520 NM B391 REV 1 0 2017 04 14 i7 7700 1060
BIOS dump for the Lenovo Legion R720-15IKBM, LCFC board DY520 NM-B391 revision 1.0 dated 2017-04-14, from a configuration with an Intel Core i7-7700 and a GTX 1060 GPU.
BIOS · NM-B391 · 6.68 MB · 26 Apr 2023BIOS rar6.68 MB - LENOVO IDEAPAD IdeaPad 520 15IKB EG521 EG522 EZ511 EG721 NM B452
Firmware archive for the Lenovo IdeaPad 520-15IKB on LCFC board NM-B452, with board codes EG521, EG522, EZ511 and EG721 named.
BIOS · NM-B452 · 13.2 MB · 15 Mar 2023BIOS rar13.2 MB - LENOVO 700 15ISK LOL SKL MB 15221 1M 448 06R01 001M 6tH GEN CPU
BIOS firmware archive for the Lenovo 700-15ISK laptop built on the LOL SKL motherboard, board number 15221-1M with PCB code 448.06R01.001M, intended for 6th generation…
BIOS · 15221-1M · 7.41 MB · 1 Mar 2023BIOS rar7.41 MB - LENOVO THINKPAD X1 carbon 2016 14282 2M LRV1 MB 448 04P18 002M i7
BIOS dump for the Lenovo ThinkPad X1 Carbon 2016, built on Wistron board 14282-2M with the LRV1 project code and PCB part number 448.04P18.002M, for the Core i7…
BIOS · 14282-2M · 11.7 MB · 27 Feb 2023BIOS rar11.7 MB - LENOVO G50 30 ACLU9 ACLU0 NM A311 REV 1 0 2014 03 12 BIOS & KBEC
BIOS and keyboard EC firmware for the Lenovo G50-30, ACLU9 and ACLU0 project, on LCFC board NM-A311 revision 1.0, dated 2014-03-12 in the name.
BIOS · NM-A311 · 5.50 MB · 15 Dec 2022BIOS rar5.50 MB