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- Lenovo FX490BIOS · 12.0 MB · 5 Aug 2026BIOS rar—12.0 MB
- LENOVO X1 FX490 NM-B861 REV 1.0 2019-03-28BIOS · NM-B861 · 16.4 MB · 31 Oct 2025BIOS zip16.4 MB
- Lenovo Thinkpad X1 Yoga 4th Gen - FX490 NM-B861 Sch BVBoardview · NM-B861 · 4.49 MB · 4 Nov 2022Boardview zip4.49 MB
- LENOVO THINKPAD X1 CARBON TYPE 20QD 0020CD FX490 NM B861 REV 1 0BIOS · NM-B861 · 27.2 MB · 24 Sept 2025BIOS zip27.2 MB
- LENOVO THINKPAD X1 FX490 NM B861 REV 1 0 2019 03 28 32MB & 1MBWORKINGBIOS · NM-B861 · 14.1 MB · 24 Sept 2025BIOS zip14.1 MB
- LENOVO MB FX490 NM B861 REV 1 0 2019 03 28 NONG A B 25Q256JVEQ 30BIOS · NM-B861 · 32.0 MB · 18 Jul 2026BIOS bin32.0 MB
- LENOVO MB FX490 NM B861 REV 1 0 2019 03 28 NONG A B 25Q256JVEQ 30BIOS · NM-B861 · 32.0 MB · 31 Oct 2025BIOS bin32.0 MB
- FX490 NM B861 REV 1.0BIOS · NM-B861 · 32.0 MB · 5 May 2025BIOS bin32.0 MB
- NM-B861 r1.0 FX490 TP X1 Carbon g7 scanArchive · NM-B861 · 8.70 MB · 6 Oct 2024Archive rar8.70 MB
- FX490 NM-B861 (REV 1.0)Schematic · NM-B861 · 18.7 MB · 14 Aug 2024Schematic pdf18.7 MB
- FX490 NM B861 REV 1 0 2019 03 28 U49 & U184 telegram BIOS RepairBIOS · NM-B861 · 14.1 MB · 20 Sept 2025BIOS zip14.1 MB
- FX490 NM B861 REV 1 0 2019 03 28 BIOS & EC telegram BIOS RepairBIOS · NM-B861 · 41.2 MB · 20 Sept 2025BIOS zip41.2 MB
- FX490 NM B861 REV 1 0 2019 03 01 WORKING BIOS 100% telegram BIOSBIOS · NM-B861 · 27.2 MB · 20 Sept 2025BIOS zip27.2 MB
- FX490 NM B861 REV 0 2 2018 11 08 telegram BIOS Repair 2025 09 16BIOS · NM-B861 · 27.3 MB · 20 Sept 2025BIOS zip27.3 MB
- FX490 NM-B861 REV 0.3 2019-01-10 TOUCHPAD IS NOT WORKINGBIOS · NM-B861 · 15.6 MB · 9 Oct 2023BIOS rar15.6 MB
- X1 Yoga 4th Gen Type 20QF, 20QG Laptop ThinkPad FX490 NM B861 REVBIOS · NM-B861 · 32.0 MB · 14 Aug 2024BIOS bin32.0 MB
- FX490 NM-B861 (REV 1.0)Boardview · NM-B861 · 5.21 MB · 4 Sept 2026Boardview rar5.21 MB
- RT1WL-3 LENOVO FX490 NM-B861 REV 1.0 2019-03-28 PDF
Lenovo schematic in PDF for board NM-B861, revision 1.0 dated 2019-03-28, referencing FX490 and project code RT1WL-3, compressed into a 1.56 MB RAR.
Schematic · NM-B861 · 1.56 MB · 28 Dec 2021Schematic rar1.56 MB - LENOVO THINKPAD X1 FX490 NM B861 REV 1 0 2019 03 28 32MB & 1MBWORKING
Working BIOS set for the Lenovo ThinkPad X1 Carbon, FX490 design on LCFC board NM-B861 revision 1.0, dated 2019-03-28, containing a 32 MB main image and a 1 MB image…
BIOS · NM-B861 · 15.5 MB · 22 May 2023BIOS rar15.5 MB - LENOVO THINKPAD X1 CARBON TYPE 20QD 0020CD FX490 NM B861 REV 1 0
BIOS package for the Lenovo ThinkPad X1 Carbon, machine type 20QD, model 0020CD, FX490 design on LCFC board NM-B861 revision 1.0, in a 26.3 MB RAR.
BIOS · NM-B861 · 26.3 MB · 22 May 2023BIOS rar26.3 MB - FX490 NM-B861, Rev 1.0 PF1S98JG absolute on.new
BIOS dump for Lenovo board NM-B861 Rev 1.0, labelled FX490 with code PF1S98JG, in a 10.9 MB RAR.
BIOS · NM-B861 · 10.9 MB · 17 Sept 2026BIOS rar10.9 MB - FX490 NM-B861 REV 1.0 2019-03-28 BIOS & EC
BIOS and EC firmware for the Lenovo FX490 on LCFC board NM-B861 revision 1.0, dated 2019-03-28, in a 38.7 MB RAR.
BIOS · NM-B861 · 38.7 MB · 12 Jul 2022BIOS rar38.7 MB - FX490 NM-B861 (REV 1.0) (BDV)
Lenovo FX490 document for the NM-B861 motherboard, revision 1.0, saved as a 150 KB PDF; the BDV token in the name suggests boardview-related content even though it is…
Schematic · NM-B861 · 150 KB · 28 Jan 2026Schematic pdf150 KB - FX490 NM-B861 (REV 1.0) PDF
Laptop schematic in PDF format for the Lenovo FX490 platform, board NM-B861 at revision 1.0, roughly 18.7 MB.
Schematic · NM-B861 · 18.7 MB · 27 Jan 2026Schematic pdf18.7 MB - FX490 NM-B861 (REV 1.0) (BDV) (PDF)PK
Lenovo PDF for the FX490 platform on the LCFC NM-B861 board, revision 1.0. The name marks it as BDV, a boardview-style layout exported to PDF, though it is catalogued as…
Schematic · NM-B861 · 150 KB · 28 Jan 2026Schematic pdf150 KB - FX490 NM-B861 REV 1.0 2019-03-28 U49 & U184
Firmware dumps for Lenovo board NM-B861, revision 1.0 dated 2019-03-28 and listed as FX490, containing images for chips U49 and U184 in a 14 MB ZIP.
BIOS · NM-B861 · 14.0 MB · 28 Dec 2021BIOS zip14.0 MB - FX490 NM-B861 REV 0.2 2018-11-08
Earlier firmware set for the Lenovo FX490 on LCFC board NM-B861, here revision 0.2 with a date of 2018-11-08, stored in a 26.5 MB RAR.
BIOS · NM-B861 · 26.5 MB · 12 Jul 2022BIOS rar26.5 MB - FX490 NM-B861 REV 1.0 2019-03-01 WORKING BIOS 100%
BIOS dump for the Lenovo FX490 board NM-B861, revision 1.0, dated 2019-03-01 and described as fully working.
BIOS · NM-B861 · 26.2 MB · 18 May 2023BIOS rar26.2 MB - Thinkpad X1 Yoga 4th Gen FX490 NM B861 REV0 2 BoardView tvw
Boardview for the ThinkPad X1 Yoga 4th Gen, board code FX490, LCFC number NM-B861 revision 0.2, packed as a ZIP containing a TVW file.
Boardview · NM-B861 · 1.28 MB · 15 Aug 2026Boardview zip1.28 MB - FX490 NM-B861 (REV 1.0) PDF
Compressed copy of the Lenovo FX490 schematic for motherboard NM-B861 revision 1.0, packed as a 5 MB RAR archive.
Schematic · NM-B861 · 5.05 MB · 27 Jan 2026Schematic rar5.05 MB - U11 BEKUPBIOS · NM-B861 · 32.0 MB · 18 Jul 2026BIOS bin32.0 MB