12289-2 is a Wistron motherboard used in Lenovo devices. Enginerys has 21 BIOS dumps and 4 archives for this board, collected from public Telegram channels.
Check that 12289-2 matches the number printed on your PCB, including the revision. Where to find it →
12289-2 BIOS dumps
- l440 12289-2 bin-new
BIOS image for a Lenovo ThinkPad L440 board numbered 12289-2, 8.00 MB, labelled as a new bin.
BIOS · 12289-2 · 8.00 MB · 15 Sept 2026BIOS bin8.00 MB - Lenovo ThinkPad L440 Wistron LOS 1 MB 12289 1 OK TESTED CLEAR MEBIOS · 12289-1 · 8.87 MB · 15 Jan 2026BIOS rar8.87 MB
- 12289-2 8MB BIOS 100% OKBIOS · 12289-2 · 3.42 MB · 8 Jan 2026BIOS rar3.42 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 L440 LOS-1 MB 12289-2 telegram BIOS Repair-2025-09-16BIOS · 12289-2 · 3.58 MB · 24 Sept 2025BIOS zip3.58 MB
- ThinkPad L440 los-1 12289-2 DIS LS22A330BW clear meBIOS · 12289-2 · 3.44 MB · 5 Jul 2025BIOS zip3.44 MB
- l440 12289-2 binBIOS · 12289-2 · 8.00 MB · 12 May 2025BIOS8.00 MB
- l440 12289-2 binBIOS · 12289-2 · 8.00 MB · 9 May 2025BIOS8.00 MB
- l440 12289-2 bin-newBIOS · 12289-2 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- 12289-2 spi 2BIOS · 12289-2 · 4.00 MB · 5 May 2025BIOS bin4.00 MB
- og 12289-2 working bios lock 4gen @dtech369BIOS · 12289-2 · 8.00 MB · 5 May 2025BIOS bin8.00 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 - 12289-2 or bios display okBIOS · 12289-2 · 8.00 MB · 16 Nov 2024BIOS bin8.00 MB
- AFS Lenovo L440 LOS-1 MB 12289-2
BIOS archive for the Lenovo ThinkPad L440, board LOS-1 with Wistron number 12289-2, provided as a 3.34 MB RAR file.
BIOS · 12289-2 · 3.34 MB · 1 Feb 2024BIOS rar3.34 MB - AFS BIOS Lenovo ThinkPad L440 LOS-1 MB 12289-2 48.4LG01.021BIOS · 12289-2 · 3.34 MB · 1 Feb 2024BIOS rar3.34 MB
- LENOVO T440 LOS-1 MB 12289-2 48.4LG0H.021 WORKING BIOSBIOS · 12289-2 · 10.9 MB · 4 Jan 2024BIOS rar10.9 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 - BIOS Lenovo ThinkPad L440 LOS-1 MB 12289-2 48.4LG01.021
BIOS image for the Lenovo ThinkPad L440, Wistron board LOS-1, number 12289-2 with PCB code 48.4LG01.021.
BIOS · 12289-2 · 3.39 MB · 11 Sept 2021BIOS rar3.39 MB - l440 12289-2 48.4lg03.021 TESTED OK
BIOS dump for the ThinkPad L440 on the Wistron board 12289-2, with PCB part number 48.4LG03.021, and marked as tested OK.
BIOS · 12289-2 · 3.48 MB · 9 Mar 2021BIOS rar3.48 MB - Lenovo L440 LOS-1 MB 12289-2 (Luirons Bios)BIOS · 12289-2 · 3.35 MB · 22 Feb 2021BIOS rar3.35 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
12289-2 archives
- 12289-2 patched working@dtech369Archive · 12289-2 · 3.53 MB · 5 May 2025Archive rar3.53 MB
- LOS-1 (12289-2 4LG01)Archive · 12289-2 · 3.30 MB · 8 Jul 2023Archive rar3.30 MB
- 12289-2 spi 2
RAR archive of 2.76 MB for Wistron board 12289-2, marked spi 2, which indicates the second SPI flash dump from a board carrying two BIOS chips.
Archive · 12289-2 · 2.76 MB · 1 Aug 2022Archive rar2.76 MB - Lenovo L440 LOS-1 MB 12289-2Archive · 12289-2 · 3.34 MB · 24 Apr 2022Archive rar3.34 MB
Questions about 12289-2
Is there a schematic for 12289-2?
No standalone schematic PDF has been indexed for 12289-2 yet. Check the archives listed on this page — schematics are often packed together with the boardview — or search again later, as the index is updated daily.
Is there a boardview for 12289-2?
No boardview has been indexed for 12289-2 yet.
Who makes the 12289-2 board?
12289-2 follows the Wistron numbering scheme (xxxxx-x). It is found in Lenovo devices.