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在未做修改之前#xff0c;Settings - Sound - Output 里面只有
Digital Output(S/PDIF) - Built-in Audio
不显示HDMI的输出设备检查当前存在的音频设备
sudo lspci -v | grep -A7 -i audio输出#xff1a; 从输出可以看出来是有两个设备的
00:1…前言
在未做修改之前Settings - Sound - Output 里面只有
Digital Output(S/PDIF) - Built-in Audio
不显示HDMI的输出设备检查当前存在的音频设备
sudo lspci -v | grep -A7 -i audio输出 从输出可以看出来是有两个设备的
00:1f.3 Audio device: Intel Corporation Device 7ad0 (rev 11)Subsystem: ASUSTeK Computer Inc. Device 87fbFlags: bus master, fast devsel, latency 32, IRQ 145Memory at 4014220000 (64-bit, non-prefetchable) [size16K]Memory at 4014000000 (64-bit, non-prefetchable) [size1M]Capabilities: [50] Power Management version 3Capabilities: [80] Vendor Specific Information: Len14 ?Capabilities: [60] MSI: Enable Count1/1 Maskable- 64bit
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01:00.1 Audio device: NVIDIA Corporation Device 10fa (rev a1)Subsystem: Device 7377:0000Flags: bus master, fast devsel, latency 0, IRQ 17Memory at 83080000 (32-bit, non-prefetchable) [size16K]Capabilities: [60] Power Management version 3Capabilities: [68] MSI: Enable- Count1/1 Maskable- 64bitCapabilities: [78] Express Endpoint, MSI 00Capabilities: [100] Advanced Error Reporting
安装NVIDIA驱动
sudo ubuntu-drivers autoinstall
安装之后重启使用下面命令查看驱动安装情况
nvidia-smi
然后再次打开Settings - Sound - Output 查看是否会出现
HDMI/DisplayPort 2 -HDA NVIDIA
