11291-1 is a Wistron motherboard used in Lenovo devices. Enginerys has 6 schematics, 6 boardviews, 39 BIOS dumps and 2 archives for this board, collected from public Telegram channels.
Check that 11291-1 matches the number printed on your PCB, including the revision. Where to find it →
11291-1 schematics
- lg4858l-uma sa 120316 1400 11291-1Schematic · 11291-1 · 4.13 MB · 15 Mar 2023Schematic pdf4.13 MB
- Wistron LG4858 uma mb 11291-1 48.4SG15.011 SchematicSchematic · 11291-1 · 1.57 MB · 12 Nov 2021Schematic pdf1.57 MB
- Lenovo G580 LG4858 UMA 11291-1 120316 1400 11291-1
PDF schematic for the Lenovo G580, project code LG4858, UMA version with integrated graphics only, on Wistron board 11291-1; the name also carries a 120316 date stamp.
Schematic · 11291-1 · 4.13 MB · 13 Sept 2021Schematic pdf4.13 MB - Lenovo G580 LG4858 UMA 11291-1 120316 1400 11291-1 PDF
Schematic PDF for the Lenovo G580 laptop, project LG4858 UMA, using the Wistron 11291-1 board and dated 120316.
Schematic · 11291-1 · 3.16 MB · 16 Jun 2021Schematic rar3.16 MB - Wistron LG4858 uma mb 11291-1 48.4SG15.011 SchematicSchematic · 11291-1 · 1.68 MB · 17 Feb 2021Schematic pdf1.68 MB
- vinafix.com lg4858l-uma sa 120316 1400 11291-1Schematic · 11291-1 · 4.13 MB · 17 Jul 2020Schematic pdf4.13 MB
11291-1 boardviews
- Lenovo G580 11291-1 boardviewBoardview · 11291-1 · 69.1 KB · 19 May 2025Boardview rar69.1 KB
- Lenovo G580 LG4858 UMA 11291-1 boardview
Boardview for the Lenovo G580 on the LG4858 board in its UMA version, meaning integrated graphics with no discrete GPU, with board number 11291-1.
Boardview · 11291-1 · 69.1 KB · 22 Jun 2022Boardview rar69.1 KB - Lenovo G580 LG4858 UMA 11291-1 boardview
Boardview for the Lenovo G580 laptop, LG4858 UMA design, based on the Wistron 11291-1 motherboard, compressed to a 114 KB RAR.
Boardview · 11291-1 · 114 KB · 16 Jun 2021Boardview rar114 KB - G580 LG4858 UMA 11291-1Boardview · 11291-1 · 221 KB · 22 Jul 2020Boardview brd221 KB
- G480 - 580 11291-1 48.4GS15.011Boardview · 11291-1 · 221 KB · 22 Jul 2020Boardview brd221 KB
- Lenovo G580 LG4858 UMA 11291-1 boardview
Boardview for the Lenovo G580 LG4858 UMA motherboard, Wistron number 11291-1, in .brd format at 221 KB.
Boardview · 11291-1 · 221 KB · 2 Oct 2019Boardview brd221 KB
11291-1 BIOS dumps
- g580 lg4858 uma mb 11291-1 2BIOS · 11291-1 · 8.00 MB · 2 Aug 2026BIOS bin8.00 MB
- g580 lg4858 uma mb 11291-1BIOS · 11291-1 · 8.00 MB · 2 Aug 2026BIOS bin8.00 MB
- g580 lg4858 uma mb 11291-1 2BIOS · 11291-1 · 8.00 MB · 25 Jul 2026BIOS bin8.00 MB
- g580 lg4858 uma mb 11291-1BIOS · 11291-1 · 8.00 MB · 25 Jul 2026BIOS bin8.00 MB
- LG4858 UMA MB 11291-1 OK BIOS 100%BIOS · 11291-1 · 4.28 MB · 21 May 2025BIOS rar4.28 MB
- LG4858 UMA 48.4SG15.011 Rev 11291-1 BiosBIOS · 11291-1 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- ºG580 s 11291-1BIOS · 11291-1 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- Lenovo G580 LG4858 UMA 11291-1 48.4SG15.011BIOS · 11291-1 · 8.00 MB · 9 May 2025BIOS bin8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 9 May 2025BIOS8.00 MB
- G580, G480 intel only (LG4858 UMA MB 11291-1)
Firmware package for Lenovo G580 and G480 laptops with Intel-only (UMA, integrated graphics) boards, board LG4858 UMA MB number 11291-1.
BIOS · 11291-1 · 2.69 MB · 20 Jul 2024BIOS zip2.69 MB - LG4858 UMA MB 11291-1 WORKING BIOS 100%BIOS · 11291-1 · 4.23 MB · 9 Dec 2023BIOS rar4.23 MB
- LG4858 UMA MB 11291-1 WORKING BIOS 100%
Working BIOS dump for the LG4858 UMA motherboard, board number 11291-1, a pattern associated with Wistron designs.
BIOS · 11291-1 · 4.28 MB · 9 Dec 2023BIOS rar4.28 MB - g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 26 Sept 2023BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 25 Sept 2023BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 22 Sept 2023BIOS8.00 MB
- g580 lg4858 uma mb [11291-1] 2BIOS · 11291-1 · 8.00 MB · 25 Apr 2022BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 25 Apr 2022BIOS8.00 MB
- LG4858 UMA MB 11291-1 48.4SG16.011
BIOS firmware package for an LG4858 mainboard with UMA (integrated graphics only) configuration, board number 11291-1 and part code 48.4SG16.011.
BIOS · 11291-1 · 2.73 MB · 4 Dec 2021BIOS zip2.73 MB - g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 29 Oct 2021BIOS8.00 MB
- g580 lg4858 uma mb [11291-1] 2BIOS · 11291-1 · 8.00 MB · 29 Oct 2021BIOS8.00 MB
- lg4858 uma mb 11291-1 48.4sg15.011BIOS · 11291-1 · 8.00 MB · 22 Sept 2021BIOS bin8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 1 Apr 2021BIOS8.00 MB
- LG4858 UMA MB 11291-1 48.4SG06.011
Firmware dump tied to the LG4858 UMA motherboard, Wistron number 11291-1 with the part code 48.4SG06.011, in a 5.60 MB RAR.
BIOS · 11291-1 · 5.60 MB · 31 Mar 2021BIOS rar5.60 MB - LG4858 UMA MB 11291-1 48.4SG16.011 (Luirons Bios)BIOS · 11291-1 · 6.22 MB · 22 Feb 2021BIOS rar6.22 MB
- LG4858 UMA 48.4SG15.011 Rev 11291-1 BiosBIOS · 11291-1 · 8.00 MB · 27 Jul 2020BIOS bin8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 16 Jun 2020BIOS8.00 MB
- LG4858 UMA MB 11291-1 48.4SG16.011
BIOS dump for a Wistron-made laptop board with the LG4858 UMA project name, board number 11291-1 and PCB part 48.4SG16.011.
BIOS · 11291-1 · 6.22 MB · 23 Oct 2019BIOS rar6.22 MB - Lenovo G580 LG4858 UMA MB 11291-1 48.4SG06BIOS · 11291-1 · 2.76 MB · 8 Aug 2019BIOS zip2.76 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 8 Aug 2019BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 17 Oct 2018BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 14 Jul 2017BIOS8.00 MB
- g580 lg4858 uma mb [11291-1]BIOS · 11291-1 · 8.00 MB · 20 Jan 2017BIOS8.00 MB
11291-1 archives
- Lenovo G580 LG4858 UMA MB 11291-1 48.4SG06 okArchive · 11291-1 · 2.76 MB · 21 Apr 2022Archive zip2.76 MB
- Lenovo G580 LG4858 UMA 11291-1 48.4SG15.011
Archive for the Lenovo G580 laptop, board LG4858 UMA with number 11291-1 and PCB code 48.4SG15.011. UMA means integrated graphics only, without a discrete GPU.
Archive · 11291-1 · 5.34 MB · 15 Jan 2021Archive rar5.34 MB
Questions about 11291-1
Is there a schematic for 11291-1?
Yes. Enginerys lists 6 schematic files for 11291-1. Each entry links to the Telegram post where the PDF can be downloaded.
Is there a boardview for 11291-1?
Yes, 6 boardview files are listed. Open them with OpenBoardView or the viewer named on the file page.
Who makes the 11291-1 board?
11291-1 follows the Wistron numbering scheme (xxxxx-x). It is found in Lenovo devices.