我是 Linux 新手，刚刚安装了 Ubuntu 20.04 LTS，但我的声音不工作。
我寻找了一些解决方案并尝试了一些，但没有任何效果。
我该怎么办？下面是声音设置的图片。
以下是我的电脑规格：
product: B250M-D3H (Default string)
product: B250M-D3H-CF
product: CMK4GX4M1A2400C14
product: CMK4GX4M1A2400C14
product: CMK4GX4M1A2400C14
product: CMK4GX4M1A2400C14
product: Intel(R) Core(TM) i7-7700K CPU @ 4.20GHz
product: Xeon E3-1200 v6/7th Gen Core Processor Host Bridge/DRAM Registers
product: Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor PCIe Controller (x16)
product: GP106 [GeForce GTX 1060 6GB]
product: GP106 High Definition Audio Controller
product: Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model
product: 200 Series/Z370 Chipset Family USB 3.0 xHCI Controller
product: xHCI Host Controller
product: USB Keyboard
product: Blue Snowball
product: Razer DeathAdder 2013
product: HD Pro Webcam C920
product: xHCI Host Controller
product: 200 Series PCH CSME HECI #1
product: 200 Series PCH SATA controller [AHCI mode]
product: 200 Series PCH PCI Express Root Port #21
product: 200 Series PCH PCI Express Root Port #5
product: 200 Series PCH PCI Express Root Port #9
product: 200 Series PCH PCI Express Root Port #11
product: 200 Series PCH PCI Express Root Port #12
product: IT8892E PCIe to PCI Bridge
product: 200 Series PCH LPC Controller (B250)
product: 200 Series/Z370 Chipset Family Power Management Controller
product: 200 Series PCH HD Audio
product: 200 Series/Z370 Chipset Family SMBus Controller
product: Ethernet Connection (2) I219-V
product: PnP device PNP0c02
product: PnP device PNP0400
product: PnP device PNP0501
product: PnP device PNP0c02
product: PnP device PNP0c02
product: PnP device PNP0b00
product: PnP device INT3f0d
product: PnP device PNP0c02
product: PnP device PNP0c02
product: PnP device PNP0c02
product: PnP device PNP0c02
product: ST1000DM010-2EP1
product: WDC WDS120G1G0A-
product: To Be Filled By O.E.M.
![lspci -vvnn | grep -A 9 音频]2
