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- 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 T490 bios
BIOS firmware for the Lenovo ThinkPad T490, delivered as a 10.2 MB RAR; the name gives no board number, version or source serial.
BIOS · 10.2 MB · 24 Apr 2026BIOS rar—10.2 MB - LENOVO T490S FT491 FX390 NM B891 REV 2.0 2019 01 28
Lenovo ThinkPad T490s archive for motherboard NM-B891 revision 2.0, dated 28 January 2019, with project codes FT491 and FX390.
Archive · NM-B891 · 8.12 MB · 19 May 2025Archive rar8.12 MB - bkp nomBIOS · 192 KB · 29 Oct 2026BIOS bin—192 KB
- NM-B891Schematic · NM-B891 · 3.91 MB · 10 Jul 2024Schematic pdf3.91 MB
- Lenovo T490, NM-B901 rev.1.0 20N3-SA5500
Lenovo ThinkPad T490 BIOS image for board NM-B901 revision 1.0, taken from machine type 20N3, with SA5500 in the name.
BIOS · NM-B901 · 10.2 MB · 24 Apr 2026BIOS rar10.2 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 - 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 - LENOVO T490 MB FT490 FT492 FT590 FP531 NM B902 REV 1 0 2019 07 30
Firmware archive for the Lenovo ThinkPad T490 motherboard, LCFC board NM-B902 revision 1.0, dated 2019-07-30, listing the FT490, FT492, FT590 and FP531 codes.
BIOS · NM-B902 · 23.9 MB · 1 Feb 2022BIOS rar23.9 MB - LENOVO T490 - FT490-FT492-FT590-FT531 - NM-B901 REV 1
Repair archive for the Lenovo ThinkPad T490 built on LCFC board NM-B901 revision 1, with the name also listing the codes FT490, FT492, FT590 and FT531, which appear to…
Archive · NM-B901 · 25.1 MB · 17 Nov 2025Archive zip25.1 MB - LENOVO T490 FT490 FT492 FT590 FP531 NM B901 REV 1 0 2018 12 29
BIOS archive for the Lenovo ThinkPad T490 on board NM-B901 revision 1.0, also naming FT490, FT492, FT590 and FP531 codes and a date of 2018-12-29.
BIOS · NM-B901 · 14.5 MB · 18 Oct 2022BIOS rar14.5 MB - AFS..LENOVO T490 T590 DRIFT NM-B901 v1.0 PDF
Lenovo ThinkPad T490 and T590 schematic, project Drift, board NM-B901 at version 1.0, a 2.97 MB PDF.
Schematic · NM-B901 · 2.97 MB · 23 Feb 2024Schematic pdf2.97 MB - LENOVO T490 T590 DRIFT NM-B901 v1.0 PDF
Lenovo ThinkPad T490 and T590 schematic, project name Drift, motherboard NM-B901 version 1.0, delivered as a PDF inside a 2.53 MB RAR file.
Schematic · NM-B901 · 2.53 MB · 19 Feb 2022Schematic rar2.53 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 - T490 FT490 FT492 FT590 FP531 NM B901 REV 1 0 2018 12 28 CPU 8GEN
Firmware package for Lenovo ThinkPad T490 class machines on LCFC board NM-B901 revision 1.0, dated 2018-12-28, with the name also listing FT490, FT492, FT590 and FP531…
BIOS · NM-B901 · 12.1 MB · 8 Mar 2022BIOS rar12.1 MB - T490 T590 DRIFT NM-B901 v1.0
Schematic PDF for the Lenovo ThinkPad T490 and T590, project name DRIFT, board NM-B901 version 1.0, about 3.58 MB. NM-B901 follows LCFC numbering for Lenovo designs.
Schematic · NM-B901 · 3.58 MB · 22 Dec 2023Schematic pdf3.58 MB - 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 - LENOVO~1BIOS · NM-B901 · 21.4 MB · 5 Sept 2026BIOS rar21.4 MB
- LENOVO~1BIOS · NM-B901 · 21.4 MB · 26 Jul 2026BIOS rar21.4 MB
- LENOVO~1BIOS · NM-B901 · 21.4 MB · 8 May 2026BIOS rar21.4 MB
- NM-B901.tvw
Boardview for Lenovo board NM-B901 in TVW format, zipped at 1.81 MB. This LCFC board is used in the ThinkPad T490 and T590.
Boardview · NM-B901 · 1.81 MB · 18 Dec 2025Boardview zip1.81 MB