应用场景

硬件/整机信息：全平台

OS版本信息：全架构

OS版本信息：桌面专业版、家庭版

问题现象

华为Matebooks 14s没有声音

解决方案

步骤一

sudo deepin-editor /usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf

修改文件（/usr/share/pulseaudio/alsa-mixer/profile-sets/default.conf）中对应章节

步骤二

对照下列内容，修改default.conf文件中的内容

[Mapping multichannel-output]

device-strings = hw:%f

channel-map = left,right,rear-left,rear-right

exact-channels = false

fallback = no

priority = 1

direction = output

paths-output = multichannel-output

[Mapping multichannel-input]

device-strings = hw:%f,6

channel-map = left,right,rear-left,rear-right

exact-channels = false

fallback = no

priority = 1

direction = input

paths-input = multichannel-input

步骤三

修改完成后保存文件，重启电脑。