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- L440 Wistron LOS 1 DIS UMA 12289 1 Rev 1 PDF
Schematic PDF for the Lenovo ThinkPad L440 built by Wistron, project LOS-1, board 12289-1, revision 1, covering both discrete and UMA graphics versions.
Schematic · 3.01 MB · 25 Apr 2022Schematic rar—3.01 MB - [BIOS ARCHIVE] LOS-1 MB 12289-2 8MB BIOS
BIOS archive for the LOS-1 motherboard, board number 12289-2, with an 8 MB image stated in the name.
BIOS · 12289-2 · 7.47 MB · 5 Jan 2026BIOS rar7.47 MB - Lenovo ThinkPad L440 LOS-1 MB 12289-2 48.4LG01.021
BIOS firmware archive for the Lenovo ThinkPad L440, project LOS-1, Wistron board 12289-2, also identified by the part code 48.4LG01.021.
BIOS · 12289-2 · 3.45 MB · 21 Nov 2024BIOS zip3.45 MB - Lenovo ThinkPad L440 Wistron LOS 1 DIS UMA 12289 1 Rev 1 PDF
Schematic in PDF for the Lenovo ThinkPad L440, Wistron design LOS-1, board 12289-1 revision 1, covering both discrete (DIS) and integrated (UMA) graphics.
Schematic · 3.01 MB · 11 Sept 2021Schematic rar—3.01 MB - LENOVO T440 LOS-1 MB 12289-2 48.4LG0H.021 WORKING BIOS 100%
Working BIOS dump for the Lenovo ThinkPad T440, board LOS-1 MB 12289-2 with PCB code 48.4LG0H.021, labelled 100 percent working. Packaged as a 10.9 MB RAR.
BIOS · 12289-2 · 10.9 MB · 3 Jan 2024BIOS rar10.9 MB - Lenovo L440 LOS-1 MB 12289-2
Firmware dump for the Lenovo ThinkPad L440, labelled LOS-1 MB with board number 12289-2, a pattern used by Wistron, the ODM that built this ThinkPad.
BIOS · 12289-2 · 3.34 MB · 26 Dec 2018BIOS rar3.34 MB - Lenovo ThinkPad L440 Wistron LOS 1 DIS UMA 12289 1 Rev 1
Schematic for the Lenovo ThinkPad L440, made by Wistron under project LOS-1 with board 12289-1 at revision 1, covering both DIS and UMA versions, meaning discrete and…
Schematic · 17.9 MB · 13 Sept 2021Schematic pdf—17.9 MB