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- AFS lenovo ThinkPad x1 13.3 48.4n405.031BIOS · 5.05 MB · 1 Feb 2024BIOS rar—5.05 MB
- lenovo ThinkPad x1 13.3 48.4n405.031 (Luirons Bios)BIOS · 5.05 MB · 22 Feb 2021BIOS rar—5.05 MB
- lenovo ThinkPad x1 13 3 48 4n405 031 telegram BIOS Repair 2025 09BIOS · 5.45 MB · 24 Sept 2025BIOS zip—5.45 MB
- Thinkpad x1 - 13268-1BIOS · 13268-1 · 5.91 MB · 6 Nov 2025BIOS zip5.91 MB
- X1 Carbon 3rd Gen Type 20BS, 20BT Laptop ThinkPad EC 13268 1BIOS · 192 KB · 21 Dec 2023BIOS bin—192 KB
- 13268-1 LENOVO THINKPAD X1 CARBON S BIOS WORLDBIOS · 13268-1 · 12.6 MB · 17 Nov 2025BIOS rar12.6 MB
- lenovo ThinkPad x1 13.3 48.4n405.031
Firmware archive labelled for a Lenovo ThinkPad X1 with a 13.3 inch screen, tagged with the board identifier 48.4N405.031.
BIOS · 5.05 MB · 7 Apr 2019BIOS rar—5.05 MB - Unlock Lenovo ThinkPad X1 Carbon (3rd Gen) 20BT Tested Ok
Unlocked BIOS image for the Lenovo ThinkPad X1 Carbon 3rd Gen, machine type 20BT, on Wistron board 13268-1, described in the name as tested and working.
BIOS · 13268-1 · 6.19 MB · 30 Nov 2021BIOS rar6.19 MB - W25Q512JV@SOIC16 20260305 13216BIOS · NM-D961 · 64.0 MB · 5 Mar 2026BIOS bin64.0 MB
- Lenovo ThinkPad X1 Carbon 5th Generation2017BIOS DX120 NM B141X1
BIOS firmware package for the Lenovo ThinkPad X1 Carbon 5th Generation from 2017, compressed as a 13.8 MB RAR archive.
BIOS · 13.8 MB · 30 Aug 2021BIOS rar—13.8 MB - LENOVO X1 LMQ-2 13268-1 448.01406.0011 WORKING 100%
Lenovo ThinkPad X1 BIOS dump for Wistron board 13268-1, project code LMQ-2, with 448.01406.0011 as the board part number.
BIOS · 13268-1 · 7.74 MB · 25 Jun 2022BIOS rar7.74 MB - Lenovo X1 Carbon LMQ2 13268-1
BIOS / firmware archive for the Lenovo X1 Carbon, platform LMQ2, mainboard 13268-1 in Wistron numbering, the ODM that produced these ThinkPad boards.
BIOS · 13268-1 · 5.67 MB · 27 Oct 2018BIOS rar5.67 MB - LENOVO Thinkpadx 13 NM-C891 REV1.0 BIOS & EC
BIOS and EC firmware set for the Lenovo ThinkPad X13 on LCFC board NM-C891 revision 1.0, packed in a 13.0 MB RAR.
BIOS · NM-C891 · 13.0 MB · 28 Oct 2023BIOS rar13.0 MB - THINKPAD X1 LPM 3 MB 19770 1 448 0JP09 0011 CPU i7 10750H plus 1650TI
BIOS image for a Lenovo ThinkPad X1 platform the name abbreviates as LPM 3, board 19770-1 with code 448.0JP09.0011, configured with an Intel Core i7-10750H CPU and a GTX…
BIOS · 13.4 MB · 24 Jul 2022BIOS rar—13.4 MB - LENOVO CARBON X1 CX4A0 GYG50 NM C881 REV 1 0 WORKING BIOS 100%
Tested working BIOS for the Lenovo ThinkPad X1 Carbon, board CX4A0 GYG50 with number NM-C881, revision 1.0, marked as 100 percent working.
BIOS · NM-C881 · 13.4 MB · 30 Aug 2022BIOS rar13.4 MB - CARBON X1 GX4A0 GYG50 NM C881 REV 1 0 GREEN
BIOS archive for the Lenovo ThinkPad X1 Carbon on LCFC board NM-C881, revision 1.0, referencing codes GX4A0 and GYG50, around 13 MB compressed.
BIOS · NM-C881 · 13.0 MB · 11 Oct 2025BIOS rar13.0 MB