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- Lenovo G580 LG4858 UMA MB 11291-1 48.4SG06 okArchive · 11291-1 · 2.76 MB · 21 Apr 2022Archive zip2.76 MB
- Lenovo G580 11291-1 boardviewBoardview · 11291-1 · 69.1 KB · 19 May 2025Boardview rar69.1 KB
- LG4858 UMA MB 11291-1 WORKING BIOS 100%BIOS · 11291-1 · 4.23 MB · 9 Dec 2023BIOS rar4.23 MB
- lg4858l-uma sa 120316 1400 11291-1Schematic · 11291-1 · 4.13 MB · 15 Mar 2023Schematic pdf4.13 MB
- LG4858 UMA MB 11291 1 WORKING BIOS 100% telegram BIOS Repair 2025BIOS · 2.84 MB · 24 Sept 2025BIOS zip—2.84 MB
- LG4858 UMA MB 11291 1 48 4SG16 011 telegram BIOS Repair 2025 09BIOS · 9.23 MB · 24 Sept 2025BIOS zip—9.23 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 - 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 - 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 - 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 - 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 - 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 - 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 - 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
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 - 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 Wistron LG4858 uma mb 11291 1 48 4SG15 011 Schematic
Wistron schematic for the Lenovo G580 with UMA integrated graphics, project LG4858, document number 11291-1 and board code 48.4SG15.011.
Schematic · 1.68 MB · 19 Jan 2023Schematic pdf—1.68 MB