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- 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 - 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 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 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 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 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 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 - 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 - 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 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 - 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 - 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 - 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 - 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 - NM-B901BIOS · NM-B901 · 32.0 MB · 2 Jul 2026BIOS bin32.0 MB
- bkp nomBIOS · 192 KB · 29 Oct 2026BIOS bin—192 KB
- NM-B891Schematic · NM-B891 · 3.91 MB · 10 Jul 2024Schematic pdf3.91 MB
- back-MX25L25633FBIOS · NM-B891 · 32.0 MB · 13 Jul 2024BIOS bin32.0 MB
- 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