☰

未检测到第二个 VGA 显示器

tag-icon • tag-icon nvidia multi-monitor intel-graphics hdmi vga
未检测到第二个 VGA 显示器

我有 2 个显示器 主 HDMI (Nvidia 1050Ti)：工作完美。辅助 VGA（英特尔主板）：空白。

sudo lshw -C 显示

  *-display                 
       description: VGA compatible controller
       product: GP107 [GeForce GTX 1050 Ti]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
       configuration: driver=nvidia latency=0
       resources: irq:135 memory:f6000000-f6ffffff memory:e0000000-efffffff memory:f0000000-f1ffffff ioport:e000(size=128) memory:f7000000-f707ffff
  *-display
       description: VGA compatible controller
       product: HD Graphics 630
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 04
       width: 64 bits
       clock: 33MHz
       capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
       configuration: driver=i915 latency=0
       resources: irq:132 memory:f5000000-f5ffffff memory:d0000000-dfffffff ioport:f000(size=64) memory:c0000-dffff

LSPCI | grep VGA

00:02.0 VGA compatible controller: Intel Corporation HD Graphics 630 (rev 04)
01:00.0 VGA compatible controller: NVIDIA Corporation GP107 [GeForce GTX 1050 Ti] (rev a1)

兰德尔

Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
DVI-D-0 disconnected (normal left inverted right x axis y axis)
HDMI-0 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 480mm x 270mm
   1920x1080     60.00*+  59.94    50.00    60.05    60.00    50.04  
   1680x1050     59.95  
   1600x900      60.00  
   1440x900      59.89  
   1400x1050     59.98  
   1280x1024     75.02    60.02  
   1280x800      59.81  
   1280x720      60.00    59.94    50.00  
   1152x864      75.00  
   1024x768      75.03    60.00  
   800x600       75.00    60.32  
   720x576       50.00  
   720x480       59.94  
   640x480       75.00    59.94    59.93  
DP-0 disconnected (normal left inverted right x axis y axis)
DP-1 disconnected (normal left inverted right x axis y axis)

xrandr --listmonitors

Monitors: 1
 0: +*HDMI-0 1920/480x1080/270+0+0  HDMI-0

答案1

不要将显示器 2 连接到主板视频端口，而是将其连接到 1050 Ti 上具有多个端口的另一个端口。

答案2

如果存在独立显卡，集成显卡可能无法工作。如前所述，将两台显示器插入 nVidia 卡。

[虽然我对我的答案投了反对票，但我有几台计算机确实是这样。如果没有特定的主板制造部件号、修订级别、BIOS 版本和 CPU 详细信息，则完全有可能禁用 Intel CPU 上的集成 GPU。]

相关内容