ubuntu Xrandr找不到HDMI

nxowjjhe  于 2022-11-28  发布在  其他
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我无法通过HDMI连接到外部显示器。HDMI端口在Windows 10上工作正常,但在Ubuntu 16. 04上不能正常工作。
系统规格:操作系统:Ubuntu 16.04
内核:4.4.0-96-通用
GPU:英伟达Quadro M2000 M
Nvidia驱动程序:384.111
驱动程序和GPU的兼容性取决于:http://www.nvidia.com/download/driverResults.aspx/128737/en-us
Xrandr的输出:

Screen 0: minimum 8 x 8, current 1920 x 1080, maximum 32767 x 32767
eDP1 connected primary 1920x1080+0+0 (normal left inverted right x axis y axis) 344mm x 194mm
   1920x1080     60.02*+  59.93    48.00  
   1680x1050     59.95    59.88  
   1600x1024     60.17  
   1400x1050     59.98  
   1600x900      60.00  
   1280x1024     60.02  
   1440x900      59.89  
   1280x960      60.00  
   1368x768      60.00  
   1360x768      59.80    59.96  
   1152x864      60.00  
   1280x720      60.00  
   1024x768      60.00  
   1024x576      60.00  
   960x540       60.00  
   800x600       60.32    56.25  
   864x486       60.00  
   640x480       59.94  
   720x405       60.00  
   640x360       60.00  
VIRTUAL1 disconnected (normal left inverted right x axis y axis)

输出sudo lshw-C视频:

*-display UNCLAIMED     
       description: VGA compatible controller
       product: GM107GLM [Quadro M2000M]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a2
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list
       configuration: latency=0
       resources: memory:d3000000-d3ffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:4000(size=128) memory:d4000000-d407ffff
  *-display
       description: VGA compatible controller
       product: Intel Corporation
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 06
       width: 64 bits
       clock: 33MHz
       capabilities: pciexpress msi pm vga_controller bus_master cap_list rom
       configuration: driver=i915_bpo latency=0
       resources: irq:131 memory:d2000000-d2ffffff memory:90000000-9fffffff ioport:5000(size=64)
kgsdhlau

kgsdhlau1#

我在我的RTX 2060上遇到了同样的问题。我已经安装了最新的Nvidia驱动程序(Nvidia-520),但看起来Nvidia驱动程序的最新版本引起了几个问题。我可以通过降级驱动程序来解决这个问题;
首先,卸载计算机上的所有Nvidia驱动程序:

sudo apt-get remove --purge '^nvidia-.*'

之后,你应该安装nvidia-driver-460-server。这似乎是迄今为止最好的一个。

sudo apt install nvidia-driver-460-server

现在你应该重新启动,连接你的显示器,它应该工作。如果没有,尝试禁用计算机上的安全启动。
祝你好运!

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