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- B461 REV 1 L490BIOS · 256 KB · 6 May 2025BIOS bin—256 KB
- NM-B461 REV-1.0 OKBIOS · NM-B461 · 5.38 MB · 22 Aug 2022BIOS rar5.38 MB
- EL480EL580 NM-B461 REV. 1.0 ITE.binBIOS · NM-B461 · 58.4 KB · 15 Dec 2024BIOS zip58.4 KB
- EL480EL580 NM-B461 REV. 1.0 clear meBIOS · NM-B461 · 7.71 MB · 15 Dec 2024BIOS zip7.71 MB
- L490 B461 REV 1.0 KBEC telegram BIOS Repair-2025-09-16BIOS · 225 KB · 23 Sept 2025BIOS zip—225 KB
- NM-B461 EL480 EL580 Rev1.0 2017.11.17 UMA photoBIOS · NM-B461 · 34.9 MB · 15 Dec 2024BIOS zip34.9 MB
- L480 type 20LS, 20LT BIOS ThinkPad EL480EL580 NM B461 REV clearBIOS · NM-B461 · 7.71 MB · 15 Dec 2024BIOS zip7.71 MB
- THINKPAD L580 - EL480 EL580 NM-B461 REV 1.0 (Luirons Bios)BIOS · NM-B461 · 7.66 MB · 23 Feb 2021BIOS rar7.66 MB
- EL480 EL580 NM-B461 REV 1.0 2017-11-17 BIOS 100%BIOS · NM-B461 · 9.31 MB · 13 Jul 2026BIOS rar9.31 MB
- L480 type 20LS, 20LT BIOS ThinkPad EL480EL580 NM B461 REV ITE binBIOS · NM-B461 · 58.4 KB · 15 Dec 2024BIOS zip58.4 KB
- THINKPAD L480 L580 EL480 EL580 NM B461 REV 1 0 Luirons BiosBIOS · NM-B461 · 7.66 MB · 23 Feb 2021BIOS rar7.66 MB
- LENOVO EL480 EL580 NM B461 REV;1 0 2017 11 17 BIOS OK OGBIOS · NM-B461 · 5.66 MB · 27 Jul 2026BIOS rar5.66 MB
- Lenovo L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 clear meBIOS · NM-B461 · 7.85 MB · 24 Sept 2025BIOS zip7.85 MB
- EL480 EL580 NM B461 REV 1 0 2017 11 17 WORKING BIOS 100% telegramBIOS · NM-B461 · 7.93 MB · 20 Sept 2025BIOS zip7.93 MB
- L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby LBIOS · NM-B461 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby LakeBIOS · NM-B461 · 7.43 MB · 4 Mar 2025BIOS rar7.43 MB
- L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby LakeBIOS · NM-B461 · 16.0 MB · 3 Mar 2025BIOS bin16.0 MB
- L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby LakeBIOS · NM-B461 · 16.0 MB · 15 Dec 2024BIOS bin16.0 MB
- L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby LakeBIOS · NM-B461 · 16.0 MB · 15 Dec 2024BIOS bin16.0 MB
- AFS Lenovo L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 clearBIOS · NM-B461 · 7.43 MB · 1 Feb 2024BIOS rar7.43 MB
- LENOVO THINKPAD L480 EL480 EL580 NM B461 REV 1 0 2017 11 17 OK BBIOS · NM-B461 · 16.0 MB · 5 May 2025BIOS bin16.0 MB
- LENOVO THINKPAD L480 EL480 EL580 NM B461 REV 1 0 2017 11 17 OK BIOSBIOS · NM-B461 · 16.0 MB · 13 Apr 2024BIOS bin16.0 MB
- L480 type 20LS, 20LT BIOS ThinkPad EL480EL580 NM B461 REV 1 0BIOS · NM-B461 · 11.9 MB · 27 Mar 2024BIOS rar11.9 MB
- LENOVO THINKPAD L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0BIOS · NM-B461 · 15.4 MB · 2 Dec 2025BIOS rar15.4 MB
- L490 B461 REV 1.0 KBEC
KBEC embedded controller firmware for the ThinkPad L490, which the name links to board B461 revision 1.0.
BIOS · 129 KB · 7 May 2023BIOS rar—129 KB - THINKPAD L480 L580 - EL480 EL580 NM-B461 REV 1.0
Lenovo ThinkPad L480 and L580 BIOS package for the EL480/EL580 mainboard, board number NM-B461 revision 1.0, supplied as a 7.97 MB zip archive.
BIOS · NM-B461 · 7.97 MB · 17 Dec 2020BIOS zip7.97 MB - EL480 EL580 NM-B461 REV 1.0 2017-11-17 BIOS 100% OK
Lenovo BIOS dump for the EL480 and EL580 board, number NM-B461 revision 1.0, dated 2017-11-17 and marked as fully working.
BIOS · NM-B461 · 9.31 MB · 15 Sept 2026BIOS rar9.31 MB - L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 R0QET52W Kaby Lake
BIOS archive for the Lenovo ThinkPad L480, machine types 20LS and 20LT, also marked E480 and E580, on the LCFC NM-B461 board revision 1.0.
BIOS · NM-B461 · 7.43 MB · 28 Jun 2026BIOS rar7.43 MB - EL480 EL580 NM-B461 REV 1.0 2017-11-17 WORKING BIOS 100%
Working BIOS for the Lenovo EL480 and EL580 boards, which are the ThinkPad E480 and E580 platform, motherboard NM-B461 revision 1.0 dated 2017-11-17.
BIOS · NM-B461 · 11.0 MB · 3 Aug 2022BIOS rar11.0 MB - THINKPAD L580 - EL480 EL580 NM-B461 REV 1.0
Lenovo ThinkPad L580 firmware archive for the NM-B461 mainboard, revision 1.0, with EL480 and EL580 listed as the board code names, packed as a 7.97 MB ZIP.
BIOS · NM-B461 · 7.97 MB · 11 Jul 2019BIOS zip7.97 MB - Lenovo L480 type 20LS, 20LT EL480 EL580 NM B461 REV 1 0 clear me
BIOS image for the Lenovo ThinkPad L480, machine types 20LS and 20LT, plus E480 and E580 per the EL tags, on an LCFC NM-B461 board, revision 1.0.
BIOS · NM-B461 · 7.76 MB · 21 Feb 2021BIOS zip7.76 MB - ThinkPad L480 BIOSEL480 EL580 NM B461 REV 1 0 type 20LS 20LT CLEAN
Clean BIOS package for Lenovo ThinkPad L480, with EL480 and EL580 platform codes, board NM-B461 revision 1.0, machine types 20LS and 20LT, in a 28.4 MB RAR.
BIOS · NM-B461 · 28.4 MB · 15 Jul 2026BIOS rar28.4 MB - MX25L12805D@SOP16 20260319 204248 ME++BIOS · NM-B461 · 5.36 MB · 19 Mar 2026BIOS rar5.36 MB
- LENOVO L480 (type 20LS, 20LT) BIOS (ThinkPad) EL480BIOS · NM-B461 · 15.4 MB · 4 Mar 2025BIOS rar15.4 MB
- Z INFO SERVICE LENOVO THINKPAD L480 TYPE 20LS,20LT EL480 EL580 NM
Service firmware package for the Lenovo ThinkPad L480, machine types 20LS and 20LT, with the EL480/EL580 platform and LCFC board NM-B461.
BIOS · NM-B461 · 5.36 MB · 4 Apr 2026BIOS rar5.36 MB