Lenovo G580
lg4858 uma mb 11291-1 48.4sg15.011
Lenovo G580 LG4858 UMA 11291-1
W25Q64JV CLEAN ME
i5 3RD GEN
SLJ8E CHIPSET
TESTED MAC COMPUTER.
lg4858 uma mb 11291-1 48.4sg15.011
Lenovo G580 LG4858 UMA 11291-1
W25Q64JV CLEAN ME
i5 3RD GEN
SLJ8E CHIPSET
TESTED MAC COMPUTER.
About this board
This thread is for the Lenovo G580 LG4858 UMA with main board 11291-1.
Lenovo had this board built by Wistron; Wistron board numbers are 5–6 digits plus a revision. Check the number printed on the PCB before you download.
From the title: integrated (UMA) graphics.
What this thread covers
- BIOS (full SPI chip dump, .bin)
- Schematic (PDF)
Common cases: dead board after an interrupted BIOS update, ME region errors, missing serial number or UUID after a board swap, or a password lock.
Back up the original dump first — it contains machine-specific data (serial, UUID, MAC, ME), and you will want it if anything goes wrong.
If you have a working file for this board, please share it below. More files: search 11291-1 in File Finder.
Attachments
Lenovo G580 LG4858 UMA.bin
8 MB · Views: 25
8 MB · Views: 25
Lenovo G580 LG4858 UMA 11291-1_120316_1400 11291-1.pdf
3 MB · Views: 9
3 MB · Views: 9
