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- unlock password Thinkpad x390 NM-B891BIOS · NM-B891 · 38.8 MB · 17 Jun 2024BIOS rar38.8 MB
- LENOVO UNLOCK EC T491 X390 NM-B891
Unlocked EC firmware for Lenovo ThinkPad T491 and X390, LCFC board NM-B891, provided as a 16.2 MB RAR archive. NM-prefixed numbers follow LCFC, Lenovo's own design team.
BIOS · NM-B891 · 16.2 MB · 25 Dec 2024BIOS rar16.2 MB - ThinkPad T490S X390 FX390 NM-B891 Rev2.0 MX25L25633F
BIOS dump shared by the ThinkPad T490s and X390, board FX390 NM-B891 revision 2.0, with the Macronix MX25L25633F flash chip named.
BIOS · NM-B891 · 14.8 MB · 16 Nov 2021BIOS rar14.8 MB - LENOVO T490S FT491 FX390 NM B891 REV 2 0 2019 01 28 UNLOCKED
Unlocked BIOS image for the ThinkPad T490s, board FT491 FX390 NM-B891 revision 2.0, dated 2019-01-28.
BIOS · NM-B891 · 12.4 MB · 16 Nov 2021BIOS rar12.4 MB - ThinkPad T490S X390 FX390 NM B891 Rev2 0 MX25L25633F 32MB BIOS
BIOS dump for the Lenovo ThinkPad T490s and X390 family (the name also lists FX390), built on board NM-B891 revision 2.0.
BIOS · NM-B891 · 16.2 MB · 17 Jan 2022BIOS zip16.2 MB - LENOVO T490S NM FT491 FX390 B891 FEV 2.0 ABSOLUTE ENABLE
BIOS firmware archive for the Lenovo ThinkPad T490s, labelled with the board identifiers NM FT491, FX390 and B891 at revision 2.0.
BIOS · 15.3 MB · 24 Apr 2026BIOS rar—15.3 MB - FT491 FX390 NM-B891 REV 2.0 2019-01-28 WORKING BIOS 100%
Lenovo BIOS archive for board NM-B891 revision 2.0, carrying the FT491 and FX390 platform codes and a date of 2019-01-28. The name marks it as a fully working dump.
BIOS · NM-B891 · 28.7 MB · 29 Mar 2023BIOS rar28.7 MB - LENOVO Thinkpad X390 NM-B891 REV: 2.0 CLEAN ME ++
Full 32 MB BIOS dump for the Lenovo ThinkPad X390, motherboard NM-B891 revision 2.0, with the Intel Management Engine region cleaned according to the name.
BIOS · NM-B891 · 32.0 MB · 31 Jul 2025BIOS bin32.0 MB - LENOVO X390 UNLOCK NM B891 MAIN +EC +EPROM OK TESTED LAN OK 2
Firmware package for the Lenovo ThinkPad X390 on LCFC board NM-B891, labelled unlocked and containing main BIOS, EC firmware and an EEPROM dump.
BIOS · NM-B891 · 11.0 MB · 5 Jul 2024BIOS rar11.0 MB - LENOVO X390 FT491 FX390 NM B891 REV 2 0 2019 01 28 WORKING BIOS
Working BIOS for the Lenovo ThinkPad X390 on the NM-B891 mainboard revision 2.0, with FT491 and FX390 project codes and a date of 2019-01-28 in the name.
BIOS · NM-B891 · 30.9 MB · 8 Jan 2023BIOS rar30.9 MB - LENOVO X390 FT491 FX390 NM-B891 REV 1.0 WORKING BIOS 100%
BIOS image set for the Lenovo ThinkPad X390 with mainboard NM-B891 revision 1.0, listed with project codes FT491 and FX390 and described as fully working.
BIOS · NM-B891 · 13.0 MB · 8 Jan 2023BIOS rar13.0 MB - LENOVO T490S FT491 FX390 NM B891 REV 2 0 2019 01 28 i7 8565U WORKING
Working BIOS for the Lenovo ThinkPad T490s on the NM-B891 board revision 2.0 with project codes FT491 and FX390, dated 2019-01-28 and taken from an i7-8565U…
BIOS · NM-B891 · 15.6 MB · 8 Jan 2023BIOS rar15.6 MB - LENOVO Thinkpad X390 20Q1 NM-B891 REV 2.0 TASTED BY FST FIX
Tested BIOS dump for the Lenovo ThinkPad X390, machine type 20Q1, on LCFC board NM-B891, revision 2.0.
BIOS · NM-B891 · 10.0 MB · 22 Oct 2024BIOS rar10.0 MB - FT491 FX390 NM B891 REV 1 0 i7 8th Gen 32MB WORKING BIOS 100%
Working BIOS for a Lenovo laptop with LCFC board NM-B891 revision 1.0, model codes FT491 and FX390, configured for an 8th generation Intel Core i7 and a 32 MB flash…
BIOS · NM-B891 · 16.0 MB · 20 Jan 2024BIOS rar16.0 MB - FT491 FX390 NM-B891 REV 2.0 2019-01-28 WORKING BIOS 100%
Lenovo laptop BIOS dump for board NM-B891 revision 2.0, associated with FT491 and FX390 codes and dated 2019-01-28, reported as 100 percent working; packed into a 29.8…
BIOS · NM-B891 · 29.8 MB · 5 Dec 2022BIOS rar29.8 MB - FT491 FX390 NM B891 REV 2 0 2019 01 28 32MB WORKING BIOS 100%
Lenovo BIOS dump for an LCFC mainboard numbered NM-B891, revision 2.0, with the FT491 and FX390 platform codes listed in the name.
BIOS · NM-B891 · 14.2 MB · 20 Jan 2024BIOS rar14.2 MB - FT491 FX390 NM B891 REV 2 0 2019 01 28 BIOS & TYPE C & MEC 32MB
Lenovo firmware set for the LCFC board NM-B891 revision 2.0, with the FT491 and FX390 project codes and a 2019-01-28 date in the name.
BIOS · NM-B891 · 15.4 MB · 11 May 2024BIOS rar15.4 MB - back-MX25L25633FBIOS · NM-B891 · 32.0 MB · 13 Jul 2024BIOS bin32.0 MB
- EEPROM EC MEC1663 0x02202445 2KB CRC32 0x7892AA24BIOS · NM-B891 · 384 B · 8 Oct 2025BIOS rar384 B
- MEC1633 256K 20260802 153101BIOS · NM-B891 · 256 KB · 2 Aug 2026BIOS bin256 KB
- PAASSSWORDBIOS · NM-B891 · 32.0 MB · 27 Dec 2025BIOS bin32.0 MB