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- Lenovo Thinkpad T490s NM-b891BoardviewBoardview · 680 KB · 8 Sept 2023Boardview rar—680 KB
- Lenovo Thinkpad T490s NM-b891BoardviewBoardview · 680 KB · 31 Mar 2021Boardview zip—680 KB
- Lenovo Thinkpad T490s NM-B891 SchematicSchematic · NM-B891 · 2.66 MB · 31 Mar 2021Schematic rar2.66 MB
- Lenovo ThinkPad T490 T590 DRIFT NM B901Boardview · NM-B901 · 6.96 MB · 5 May 2025Boardview tvw6.96 MB
- LENOVO THINKPAD T490 N2IET29W U2101 U5502 & MEC ICBIOS · 10.2 MB · 21 Oct 2023BIOS rar—10.2 MB
- Lenovo ThinkPad T490, T590 - DRIFT NM-B901 SchematicSchematic · NM-B901 · 2.49 MB · 31 Mar 2021Schematic rar2.49 MB
- LENOVO THINKPAD T490 N2IET29W U2101 U5502 & MEC IC telegram BIOSBIOS · 11.6 MB · 24 Sept 2025BIOS zip—11.6 MB
- LENOVO T490 Type 20N2, 20N3 Laptop ThinkPad Type 20N2 FT49BIOS · 32.0 MB · 5 May 2025BIOS bin—32.0 MB
- Lenovo Thinkpad T490s NM-B891 pdfSchematic · NM-B891 · 3.18 MB · 27 Sept 2025Schematic pdf3.18 MB
- LENOVO THINKPAD T490S LCFC NM-B891Archive · NM-B891 · 17.1 MB · 7 Jun 2026Archive zip17.1 MB
- Thinkpad T490s - NM-B891BoardviewBoardview · 6.29 MB · 16 Sept 2021Boardview tvw—6.29 MB
- Thinkpad T490s - NM-B891Boardview.tvwBoardview · 1.59 MB · 10 Jul 2024Boardview zip—1.59 MB
- Thinkpad T490S NM-B891 (BDV)(TVW)Boardview · NM-B891 · 6.29 MB · 5 May 2025Boardview tvw6.29 MB
- T490 (Type 20N2, 20N3) Laptop (ThinkPad) - Type 20N2BIOS · 7.61 MB · 20 Jul 2023BIOS rar—7.61 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 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
- T490 Type 20N2, 20N3 Laptop ThinkPad Type 20N3 NM B901 REVBIOS · NM-B901 · 32.0 MB · 5 May 2025BIOS 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
- ThinkPad T490, T590, P53s, P43s BIOS FT490FT492FT590FT591 NM B901Boardview · NM-B901 · 11.6 MB · 12 Feb 2024Boardview rar11.6 MB
- EEPROM EC MEC1663 t490BIOS · 2.00 KB · 17 Feb 2024BIOS bin—2.00 KB
- Lenovo Thinkpad T490s NM-B891 Schematic
Lenovo ThinkPad T490s schematic in PDF form for the motherboard numbered NM-B891. NM- prefixed numbers come from LCFC, the Lenovo-owned design and manufacturing arm that…
Schematic · NM-B891 · 3.18 MB · 13 Sept 2021Schematic pdf3.18 MB - Lenovo Thinkpad T490s NM-B891 Schematic
Schematic diagram for the Lenovo ThinkPad T490s mainboard NM-B891, provided in a 2.71 MB RAR archive.
Schematic · NM-B891 · 2.71 MB · 6 Mar 2021Schematic rar2.71 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 T490 Type (20N2) (N2IET87W)
BIOS dump for the Lenovo ThinkPad T490, machine type 20N2, with BIOS version N2IET87W given in the name.
BIOS · 7.49 MB · 24 Apr 2026BIOS rar—7.49 MB - Lenovo ThinkPad T490, T590 - DRIFT NM-B901 Schematic
Schematic covering the Lenovo ThinkPad T490 and T590, which share the DRIFT project and the NM-B901 motherboard, packed as a 2.54 MB RAR.
Schematic · NM-B901 · 2.54 MB · 6 Mar 2021Schematic rar2.54 MB - Lenovo ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo
Photo archive of 57.7 MB for the Lenovo ThinkPad T490 mainboard NM-B901, with FT490, FT492, FT590 and FP531 codes listed in the name.
BIOS · NM-B901 · 57.7 MB · 22 Dec 2023BIOS zip57.7 MB - LENOVO T490 Type 20N2, 20N3 Laptop ThinkPad Type 20N2 FT490 FT492
BIOS archive for the Lenovo ThinkPad T490, machine types 20N2 and 20N3, with FT490 and FT492 tokens that likely identify board or project variants.
BIOS · 7.76 MB · 23 Dec 2024BIOS rar—7.76 MB - Lenovo ThinkPad T490, T590 - DRIFT NM-B901 Schematic
Schematic in PDF for the Lenovo ThinkPad T490 and T590, project DRIFT, board NM-B901. The NM- numbering identifies LCFC, Lenovo's in-house ODM, and one board design…
Schematic · NM-B901 · 3.58 MB · 13 Sept 2021Schematic pdf3.58 MB - Lenovo Thinkpad T490s NM-b891Boardview
Boardview for the Lenovo ThinkPad T490s motherboard, carrying NM-B891 in the name, a number in the LCFC NM-xxxx style used on Lenovo-designed boards.
Boardview · 725 KB · 19 Mar 2021Boardview zip—725 KB - Lenovo ThinkPad T490, T590 DRIFT NM B901 Schematic FixTronix
Schematic for the Lenovo ThinkPad T490 and T590, project DRIFT, board NM-B901, packed in a 2.62 MB RAR.
Schematic · NM-B901 · 2.62 MB · 11 Feb 2025Schematic rar2.62 MB - LENOVO THINKPAD T490 N2IET29W U2101 U5502 & MEC IC
Firmware set for the Lenovo ThinkPad T490, built around BIOS version N2IET29W, with dumps for the U2101 and U5502 chips plus the MEC embedded controller.
BIOS · 10.3 MB · 21 Oct 2023BIOS rar—10.3 MB - LENOVO ThinkPad T490 NM-B901 FT490 FT492 FT590 FP531 photo
Photo archive for the Lenovo ThinkPad T490 mainboard NM-B901, a board number in the LCFC pattern, the Lenovo-owned ODM.
Archive · NM-B901 · 57.8 MB · 5 May 2024Archive zip57.8 MB - Lenovo Thinkpad T490 Type (20N3) (N2IETA0P) (1) PF1W2L4M.
Lenovo ThinkPad T490 machine type 20N3 firmware archive with BIOS version N2IETA0P. The extra tag PF1W2L4M in the name looks like a serial number, which suggests the…
BIOS · 9.95 MB · 24 Apr 2026BIOS rar—9.95 MB - LENOVO THINKPAD T490 T590 FT490 FT492 FT590 FP531 NM B901 REV 1
Firmware package for Lenovo ThinkPad T490 and T590, with board codes FT490, FT492, FT590 and FP531, built on LCFC motherboard NM-B901 revision 1.
BIOS · NM-B901 · 29.9 MB · 6 May 2023BIOS rar29.9 MB - T490s FT491FX390 NM-B891Boardview · NM-B891 · 15.0 MB · 14 Apr 2026Boardview rar15.0 MB
- Thinkpad T490S NM-B891 (BDV)(TVW)
Boardview package for the Lenovo ThinkPad T490s, LCFC motherboard NM-B891, containing BDV and TVW versions in one ZIP.
Boardview · NM-B891 · 1.67 MB · 5 Oct 2025Boardview zip1.67 MB - ThinkPad T490, T590, P53s, P43s BIOS N2IET29W FT490 FT492 FT590
BIOS for the Lenovo ThinkPad T490, T590, P53s and P43s, which share firmware, at version N2IET29W.
BIOS · 10.2 MB · 5 Apr 2021BIOS rar—10.2 MB - Thinkpad T490S NM-B891 (BDV)(TVW)
Boardview for the Lenovo ThinkPad T490s mainboard NM-B891, an LCFC-designed board, supplied as a 737 KB RAR.
Boardview · NM-B891 · 737 KB · 8 Jan 2023Boardview rar737 KB