11246-1 is a Wistron motherboard used in Lenovo devices. Enginerys has 2 schematics, 3 boardviews and 7 BIOS dumps for this board, collected from public Telegram channels.
Check that 11246-1 matches the number printed on your PCB, including the revision. Where to find it →
11246-1 schematics
- lgs1-uma-11246-1-0504Schematic · 11246-1 · 2.55 MB · 5 May 2025Schematic pdf2.55 MB
- lgs1-uma-11246-1-0504Schematic · 11246-1 · 2.57 MB · 5 May 2025Schematic pdf2.57 MB
11246-1 boardviews
- LGS-1 11246-SC 11246-1 (BDV)PKBoardview · 11246-1 · 258 KB · 27 Aug 2025Boardview rar258 KB
- LGS-1 11246-SC 11246-1 (BDV)Boardview · 11246-1 · 305 KB · 26 Mar 2023Boardview zip305 KB
- LGS-1 11246-SC 11246-1 (BDV)
Boardview for Wistron board 11246-1, also listed as LGS-1 and 11246-SC, in a small 302 KB RAR archive; BDV in the name stands for boardview.
Boardview · 11246-1 · 302 KB · 26 Mar 2023Boardview rar302 KB
11246-1 BIOS dumps
- Lenovo X1 Corbon 3rd gen 11246-1 LGS-1 48.4RQ01.021 BIOSBIOS · 11246-1 · 8.00 MB · 13 May 2025BIOS bin8.00 MB
- Lenovo X1 Corbon 3rd gen 11246-1 LGS-1 48.4RQ01.021 BIOSBIOS · 11246-1 · 8.00 MB · 12 May 2025BIOS bin8.00 MB
- Lenovo X1 Corbon 3rd gen 11246-1 LGS-1 48.4RQ01.021 ECBIOS · 11246-1 · 4.00 MB · 9 May 2025BIOS bin4.00 MB
- LENOVO THINKPAD X1 CARBON 11246 1 LGS 1 MB 48 4RQ21 011 TYPE 3443
BIOS firmware archive for the Lenovo ThinkPad X1 Carbon built on the Wistron board 11246-1, with LGS-1 and the PCB code 48.4RQ21.011 in the name, plus a Type 3443…
BIOS · 11246-1 · 5.76 MB · 2 Apr 2023BIOS rar5.76 MB - LENOVO X1 CARBON 11246 1 LGS 1 MB SPI1 & SPI2 WORKING BIOS 100%
Firmware package for a Lenovo X1 Carbon motherboard, Wistron number 11246-1 (LGS-1), containing images for both SPI1 and SPI2 flash chips and described as a fully…
BIOS · 11246-1 · 6.13 MB · 2 Apr 2023BIOS rar6.13 MB - LENOVO X1 CARBON-11246-1 LGS-1 MB 48.4RQ01.011 WORKING BIOS
Working BIOS dump for the Lenovo X1 Carbon motherboard 11246-1 LGS-1, PCB code 48.4RQ01.011, reported as tested and functional.
BIOS · 11246-1 · 5.34 MB · 3 Apr 2022BIOS rar5.34 MB - BIOS LGS-1 (11246-1 4RQ01) CLR ME
BIOS dump with the ME region cleared, for a Wistron board numbered 11246-1 with the project code LGS-1 and the 4RQ01 identifier.
BIOS · 11246-1 · 5.16 MB · 1 Feb 2022BIOS zip5.16 MB
Questions about 11246-1
Is there a schematic for 11246-1?
Yes. Enginerys lists 2 schematic files for 11246-1. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 11246-1?
Yes, 3 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 11246-1 board?
11246-1 follows the Wistron numbering scheme (xxxxx-x). It is found in Lenovo devices.