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- Lenovo ThinkPad X390 YogaBIOS · 32.0 MB · 5 May 2025BIOS bin—32.0 MB
- Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1Archive · 18729-1 · 4.63 MB · 24 Apr 2022Archive rar4.63 MB
- LENOVO ThinkPad X390 Yoga LBB 1 MB 18729 1 448 0G104 0011 WOEKINGBIOS · 16.5 MB · 24 Sept 2025BIOS zip—16.5 MB
- LENOVO Thinkpad X390 20Q1 NM-B891 REV 2.0 TASTED BY FST FIXBIOS · NM-B891 · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1 PDFSchematic · 18729-1 · 7.74 MB · 14 Nov 2025Schematic pdf7.74 MB
- unlock password Thinkpad x390 NM B891BIOS · NM-B891 · 38.7 MB · 5 May 2025BIOS rar38.7 MB
- LENOVO ThinkPad X390 Yoga LBB 1 MB 18729 1 448 0G104 0011 32MB BIOSBIOS · 18729-1 · 10.9 MB · 29 Sept 2026BIOS rar10.9 MB
- LENOVO ThinkPad X390 Yoga LBB 1 MB 18729 1 448 0G104 0011 WOEKINGBIOS · 18729-1 · 15.7 MB · 4 May 2024BIOS rar15.7 MB
- ThinkPad T490S X390 FX390 NM-B891 Rev2.0 MX25L25633FBIOS · NM-B891 · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- ThinkPad T490S X390 FX390 NM-B891 Rev2.0 MX25L25633FBIOS · NM-B891 · 14.8 MB · 15 Jul 2020BIOS rar14.8 MB
- Thinkpad X390 - NM-B891 CSME CLEAN NTB OK TESTED 8THBIOS · NM-B891 · 10.2 MB · 27 Dec 2023BIOS rar10.2 MB
- ThinkPad T490S X390 FX390 NM-B891 Rev2.0 MX25L25633FBIOS · NM-B891 · 14.8 MB · 27 Apr 2022BIOS rar14.8 MB
- T490S X390 FX390 NM-B891 Rev 2.0 MX25L25633F ThinkPadBIOS · NM-B891 · 32.0 MB · 22 Jul 2020BIOS bin32.0 MB
- ThinkPad T490S X390 FX390 NM B891 Rev2 0 MX25L25633F Luirons BiosBIOS · NM-B891 · 14.8 MB · 22 Feb 2021BIOS rar14.8 MB
- unlock password Thinkpad x390 NM-B891BIOS · NM-B891 · 38.8 MB · 17 Jun 2024BIOS rar38.8 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 - Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1
RAR archive for the Lenovo ThinkPad X390 Yoga, project Bumblebee-1, with Wistron board number 18729-1.
Archive · 18729-1 · 4.63 MB · 7 Feb 2021Archive rar4.63 MB - Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1
RAR archive for the Lenovo ThinkPad X390 Yoga, Wistron project Bumblebee-1, board number 18729-1, about 4.63 MB.
Archive · 18729-1 · 4.63 MB · 24 Apr 2022Archive rar4.63 MB - Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1
Archive for the Lenovo ThinkPad X390 Yoga built on board 18729-1, with the project code name Bumblebee-1 given in the name.
Archive · 18729-1 · 4.63 MB · 8 Feb 2021Archive rar4.63 MB - Lenovo Thinkpad X390 Yoga Bumblebee-1 18729-1
ThinkPad X390 Yoga schematic, project Bumblebee-1, board number 18729-1, provided as a 7.74 MB PDF.
Schematic · 18729-1 · 7.74 MB · 31 Mar 2021Schematic pdf7.74 MB - SM BIOS LENOVO X390 Yoga Type 20NN, 20NQ Laptop ThinkPad Type 20NQ
BIOS firmware archive for the Lenovo ThinkPad X390 Yoga, covering machine types 20NN and 20NQ, with the name pointing to type 20NQ specifically.
BIOS · 18729-1 · 15.0 MB · 24 May 2026BIOS rar15.0 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 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 - 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 - 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 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 - Lenovo X390 NM-B892 REV 1.0 BIOS
BIOS archive for the Lenovo ThinkPad X390 on board NM-B892 revision 1.0, packed in a 13.4 MB ZIP. The NM prefix marks LCFC, Lenovo's own design arm.
BIOS · NM-B892 · 13.4 MB · 16 Nov 2021BIOS zip13.4 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 Yoga-18729-1 18729-1 BIOS OK
Lenovo ThinkPad X390 Yoga firmware for board 18729-1, noted as OK, contained in a 13.2 MB RAR.
BIOS · 18729-1 · 13.2 MB · 28 Aug 2023BIOS rar13.2 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 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 - EEPROM EC MEC1663 0x02202445 2KB CRC32 0x7892AA24BIOS · NM-B891 · 384 B · 8 Oct 2025BIOS rar384 B
- T490s FT491FX390 NM-B891Boardview · NM-B891 · 15.0 MB · 14 Apr 2026Boardview rar15.0 MB
- PAASSSWORDBIOS · NM-B891 · 32.0 MB · 27 Dec 2025BIOS bin32.0 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