这是部分系统信息
sudo lshw -numeric -class multimedia
*-multimedia
description: Audio device
product: Sunrise Point-LP HD Audio [8086:9D71]
vendor: Intel Corporation [8086]
physical id: 1f.3
bus info: pci@0000:00:1f.3
version: 21
width: 64 bits
clock: 33MHz
capabilities: pm msi bus_master cap_list
configuration: driver=snd_hda_intel latency=32
resources: irq:131 memory:ef328000-ef32bfff memory:ef300000-ef30ffff
sudo lspci -knn | grep Audio
00:1f.3 Audio device [0403]: Intel Corporation Sunrise Point-LP HD Audio [8086:9d71] (rev 21)
Subsystem: ASUSTeK Computer Inc. Sunrise Point-LP HD Audio [1043:1a00]
帮忙给看下吧sudo cat /proc/asound/card*/codec* | grep "Codec:"
Codec: Realtek ALC294
Codec: Intel Kabylake HDMI