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- 520-14IKB (Type 80X8) 4QCN45WW (V2.09)
Firmware for the IdeaPad 520-14IKB laptop, type 80X8, carrying BIOS version 4QCN45WW, also labelled V2.09. The 14IKB designation indicates the 14-inch Kaby Lake model.
BIOS · 4.96 MB · 6 May 2021BIOS rar—4.96 MB - Lenovo ThinkPad Edge 14 E440 Type
BIOS firmware archive for the Lenovo ThinkPad Edge 14 E440, packed as a 1.53 MB RAR; the name ends with Type but omits the machine type number itself.
BIOS · 1.53 MB · 10 Nov 2019BIOS rar—1.53 MB - 330S-15IKB GTX1050 Laptop (ideapad) - Type 81GC Kabylake.bin
BIOS image for the Lenovo ideapad 330S-15IKB, machine type 81GC, in the variant with GTX1050 graphics and a Kaby Lake processor, zipped to about 4.76 MB.
BIOS · 4.76 MB · 23 Nov 2025BIOS zip—4.76 MB - THINKPAD X13 Gen2-TYPE C-NM-D362 1MB
Small 1 MB firmware image for the ThinkPad X13 Gen 2 with LCFC board NM-D362, tied to the Type-C circuit, compressed into a 119 KB RAR.
BIOS · NM-D362 · 119 KB · 1 Dec 2025BIOS rar119 KB - T490 NM-B501 TYPEC WORKING BIOS 100%
Working BIOS for the Lenovo ThinkPad T490 on board NM-B501, the Type-C variant as noted in the name. NM-xxxx numbering belongs to LCFC, the Lenovo-owned ODM.
BIOS · NM-B501 · 772 KB · 3 Aug 2022BIOS rar772 KB - 520-15IKB (Type 81BF) Lenovo Ideapad 6JCN25WW
BIOS package for the Lenovo IdeaPad 520-15IKB, machine type 81BF, with firmware version 6JCN25WW named in the file.
BIOS · 4.87 MB · 6 May 2021BIOS rar—4.87 MB - THINKPAD X280 Type 20KE
Firmware archive for the Lenovo ThinkPad X280, machine type 20KE, packed as a 7.90 MB RAR.
BIOS · 7.90 MB · 24 Apr 2026BIOS rar—7.90 MB - M70q Gen 5 Desktop (ThinkCentre) - Type 12TE
BIOS image for the Lenovo ThinkCentre M70q Gen 5 tiny desktop, machine type 12TE, as a raw 32.0 MB BIN that fits a 256 Mbit SPI flash.
BIOS · 32.0 MB · 25 Sept 2026BIOS bin—32.0 MB - Lenovo ThinkPad L570 Compal LA C422P BIOS type 20JQ, 20JR 20J8,
BIOS image for the Lenovo ThinkPad L570 built on Compal board LA-C422P, covering machine types 20JQ, 20JR and 20J8.
BIOS · LA-C422P · 4.30 MB · 17 Nov 2020BIOS rar4.30 MB - LENOVO ThinkPad X260 Type 20F5 R02ET71W WORKING BIOS 100%
BIOS image for the Lenovo ThinkPad X260, machine type 20F5, with firmware version R02ET71W indicated in the name, provided as a RAR archive and labelled as fully…
BIOS · 10.4 MB · 12 Jun 2024BIOS rar—10.4 MB - Yoga 11e 4th Gen Laptop (ThinkPad) - Type 20HS
Lenovo BIOS firmware archive for the ThinkPad Yoga 11e 4th Gen laptop, machine type 20HS, packed as a 4.86 MB RAR.
BIOS · 4.86 MB · 24 Apr 2026BIOS rar—4.86 MB - X1 Yoga 4th Gen Laptop (ThinkPad) - Type 20QF
Firmware archive for the Lenovo ThinkPad X1 Yoga 4th Gen, type 20QF, an 8.18 MB RAR. It matches in size the X1 Carbon 7th Gen type 20QD packages, though the name alone…
BIOS · 8.18 MB · 17 Sept 2026BIOS rar—8.18 MB - DELL 5520 LA-K491P TYPE C BIOS UT7 @SKCLAPPY
BIOS archive for the Dell 5520 on Compal board LA-K491P, described in the name as the Type-C BIOS, with a UT7 tag.
BIOS · LA-K491P · 139 KB · 11 Mar 2026BIOS rar139 KB - Thinkpad T470s-Type 20HG
BIOS archive for the Lenovo ThinkPad T470s, machine type 20HG, distributed as a 5.41 MB RAR.
BIOS · 5.41 MB · 24 Apr 2026BIOS rar—5.41 MB - Lenovo ThinkPad X390 Yoga Type (20NN)
BIOS firmware for the Lenovo ThinkPad X390 Yoga, machine type 20NN, supplied as a 10.8 MB RAR archive.
BIOS · 10.8 MB · 24 Apr 2026BIOS rar—10.8 MB - AFS Lenovo ThinkPad L580 (type 20LW, 20LX) NM-B461
Firmware archive for the Lenovo ThinkPad L580, machine types 20LW and 20LX, built on board NM-B461.
BIOS · NM-B461 · 7.64 MB · 1 Feb 2024BIOS rar7.64 MB - L470 type 20J4 20J5 nm-b021 test ok clear me S BIOS WORLD
Lenovo ThinkPad L470 BIOS for machine types 20J4 and 20J5 on LCFC board NM-B021, a 16.0 MB binary.
BIOS · NM-B021 · 16.0 MB · 8 Aug 2026BIOS bin16.0 MB - Lenovo Ideapad 720S 14IKB Type 80XC LA E581P 4VCN44WW V2 10 BIOS
BIOS image for the Lenovo IdeaPad 720S-14IKB, machine type 80XC, on Compal board LA-E581P, firmware version 4VCN44WW (V2.10).
BIOS · LA-E581P · 4.84 MB · 1 Sept 2021BIOS rar4.84 MB - Yoga 520-14IKB (Type 80X8) MAIN
Main BIOS dump for the Lenovo Yoga 520-14IKB, type 80X8, delivered as a 4.84 MB RAR archive.
BIOS · 4.84 MB · 24 Apr 2026BIOS rar—4.84 MB - lenovo ideapad 320 15IKB Type 81BG, 81BT EG523 EG524 NM B453 Rev
BIOS package for the Lenovo IdeaPad 320-15IKB, machine types 81BG and 81BT, on LCFC board NM-B453 with project codes EG523 and EG524.
BIOS · NM-B453 · 4.87 MB · 8 Feb 2021BIOS rar4.87 MB - X1 Carbon 7th Gen - Laptop (ThinkPad) - Type 20QD
BIOS firmware archive for the Lenovo ThinkPad X1 Carbon 7th Gen, machine type 20QD, packed as an 8.18 MB RAR.
BIOS · 8.18 MB · 17 Sept 2026BIOS rar—8.18 MB - LENOVO G710 TYPE 80AH DUMB02 R2.1 WORKIMNG BIOS 100%
Working BIOS for the Lenovo G710, machine type 80AH, on mainboard DUMB02 revision 2.1, packed in a RAR archive of roughly 6 MB.
BIOS · 6.09 MB · 1 Aug 2023BIOS rar—6.09 MB - X1 Carbon 5th Gen Type 20HQ
BIOS archive for the ThinkPad X1 Carbon 5th Gen, machine type 20HQ, provided as a 7.63 MB RAR with no extra notes on version or lock status.
BIOS · 7.63 MB · 17 Sept 2026BIOS rar—7.63 MB - Lenovo ThinkPad X380 Yoga Type (20LJ) (R0SET27W)
Lenovo ThinkPad X380 Yoga type 20LJ BIOS archive, version R0SET27W, packed as an 8.28 MB RAR.
BIOS · 8.28 MB · 24 Apr 2026BIOS rar—8.28 MB - IdeaPad 1 14IGL05 Laptop Type 81VU 19705 1M TEDTED BY FST FIX
BIOS archive for the Lenovo IdeaPad 1 14IGL05, type 81VU, labelled with board code 19705-1M and marked as tested.
BIOS · 3.59 MB · 23 Dec 2024BIOS rar—3.59 MB - LENOVO V310 14IKB Type 80T2 DA0LV6MB6F0 REV F BIOS & KBEC
Combined package for the Lenovo V310-14IKB, machine type 80T2, on Quanta motherboard DA0LV6MB6F0 revision F, containing both the main BIOS and the KBEC keyboard and…
BIOS · DA0LV6MB6F0 · 4.41 MB · 26 Oct 2022BIOS rar4.41 MB - LENOVO ThinkCentre M720q Type 10T8 NM B551 16MB BIOS
BIOS image for the Lenovo ThinkCentre M720q tiny desktop, machine type 10T8, board NM-B551, for a 16 MB flash chip, supplied as an 8.90 MB RAR archive.
BIOS · NM-B551 · 8.90 MB · 25 Dec 2024BIOS rar8.90 MB - HP SPECTRA DA0X3AMBAG0 REV G TYPE C CONTROLER BIOS TESTED BY FST
Small firmware file for the USB Type-C controller on an HP Spectre board DA0X3AMBAG0 revision G, marked as tested.
BIOS · DA0X3AMBAG0 · 8.90 KB · 23 Dec 2024BIOS rar8.90 KB - Lenovo V14-ARE Type (82DQ) (DZCN47WW) NM-D121
BIOS for the Lenovo V14-ARE, machine type 82DQ, firmware version DZCN47WW, made for the NM-D121 motherboard. NM-xxxx numbers follow the LCFC scheme, Lenovo's own ODM.
BIOS · NM-D121 · 4.87 MB · 4 Feb 2025BIOS rar4.87 MB - LENOVO S20-00 MSACHINE TYPE F0AY LA-B621P UMA
BIOS archive for the Lenovo S20-00 all-in-one, machine type F0AY, on Compal board LA-B621P in the UMA integrated-graphics variant.
BIOS · LA-B621P · 2.82 MB · 17 Jul 2018BIOS zip2.82 MB - Yoga Pro 7 14IRH8 - Type 82Y7
BIOS firmware archive for the Lenovo Yoga Pro 7 14IRH8, machine type 82Y7, packed as a 9.72 MB RAR.
BIOS · 9.72 MB · 27 Apr 2026BIOS rar—9.72 MB - ideapad Gaming 3 15ACH6 Laptop Type 82K2 LA L171P REV 1A TESTED
Firmware dump for the Lenovo IdeaPad Gaming 3 15ACH6, type 82K2, on Compal board LA-L171P revision 1A, labelled as tested.
BIOS · LA-L171P · 5.17 MB · 23 Dec 2024BIOS rar5.17 MB - X1 Yoga 2nd Gen Laptop (ThinkPad) - Type 20JE
Lenovo ThinkPad X1 Yoga 2nd Gen firmware archive for machine type 20JE, packed as an 8.08 MB RAR.
BIOS · 8.08 MB · 17 Sept 2026BIOS rar—8.08 MB - X1 Yoga 5th Gen Laptop (ThinkPad) - Type 20UC
Lenovo ThinkPad X1 Yoga 5th Gen firmware listed for machine type 20UC, compressed as an 11.1 MB RAR. The name carries no board number, revision or BIOS version.
BIOS · 11.1 MB · 17 Sept 2026BIOS rar—11.1 MB - X1 Carbon 8th Gen - Laptop (ThinkPad) - Type 20U9
Firmware dump for the Lenovo ThinkPad X1 Carbon 8th Gen, machine type 20U9, as an 8.90 MB RAR.
BIOS · 8.90 MB · 17 Sept 2026BIOS rar—8.90 MB - Lenovo Thinkpad T490 Type (20N3) (N2IETA0P)
BIOS image collection for the Lenovo ThinkPad T490, type 20N3, at firmware version N2IETA0P, stored as a 9.95 MB RAR archive.
BIOS · 9.95 MB · 24 Apr 2026BIOS rar—9.95 MB - LENOVO THINKPAD E15 Type 20RD, 20RE NM C421 REV 1 TESTED FST FIX
Raw 16 MB BIOS image for the Lenovo ThinkPad E15, machine types 20RD and 20RE, board NM-C421 revision 1, marked as tested.
BIOS · NM-C421 · 16.0 MB · 23 Dec 2024BIOS bin16.0 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 - ThinkPad X1 Yoga 5th Gen Type 20UB 20UC X1 Carbon 8th GX4A0 GYG50
Lenovo ThinkPad firmware package covering the X1 Yoga 5th Gen (types 20UB and 20UC) and the X1 Carbon 8th Gen.
BIOS · 16.7 MB · 26 Feb 2022BIOS zip—16.7 MB - Lenovo Tablet 10 Type 20L3 bm5720 v1.2
Lenovo Tablet 10 firmware for machine type 20L3, with board identifier BM5720 and version 1.2 given in the name. The RAR archive is about 4.6 MB.
BIOS · 4.58 MB · 27 Jun 2020BIOS rar—4.58 MB