I have tried all of the solutions listed online and none of them worked. When I have a freshly installed instance of Ubuntu 22.04, I noticed there is no sound.
lscpi:
00:00.0 Host bridge: Intel Corporation Comet Lake-U v1 4c Host Bridge/DRAM Controller (rev 0c)00:02.0 VGA compatible controller: Intel Corporation CometLake-U GT2 [UHD Graphics] (rev 02)00:04.0 Signal processing controller: Intel Corporation Xeon E3-1200 v5/E3-1500 v5/6th Gen Core Processor Thermal Subsystem (rev 0c)00:08.0 System peripheral: Intel Corporation Xeon E3-1200 v5/v6 / E3-1500 v5 / 6th/7th/8th Gen Core Processor Gaussian Mixture Model00:12.0 Signal processing controller: Intel Corporation Comet Lake Thermal Subsytem00:14.0 USB controller: Intel Corporation Comet Lake PCH-LP USB 3.1 xHCI Host Controller00:14.2 RAM memory: Intel Corporation Comet Lake PCH-LP Shared SRAM00:14.3 Network controller: Intel Corporation Comet Lake PCH-LP CNVi WiFi00:15.0 Serial bus controller: Intel Corporation Serial IO I2C Host Controller00:15.1 Serial bus controller: Intel Corporation Comet Lake Serial IO I2C Host Controller00:16.0 Communication controller: Intel Corporation Comet Lake Management Engine Interface00:17.0 SATA controller: Intel Corporation Comet Lake SATA AHCI Controller00:19.0 Serial bus controller: Intel Corporation Comet Lake Serial IO I2C Host Controller00:1d.0 PCI bridge: Intel Corporation Comet Lake PCI Express Root Port #9 (rev f0)00:1e.0 Communication controller: Intel Corporation Device 02a800:1e.3 Serial bus controller: Intel Corporation Device 02ab00:1f.0 ISA bridge: Intel Corporation Comet Lake PCH-LP LPC Premium Controller/eSPI Controller00:1f.3 Multimedia audio controller: Intel Corporation Comet Lake PCH-LP cAVS00:1f.4 SMBus: Intel Corporation Comet Lake PCH-LP SMBus Host Controller00:1f.5 Serial bus controller: Intel Corporation Comet Lake SPI (flash) Controller01:00.0 Non-Volatile memory controller: Phison Electronics Corporation PS5013 E13 NVMe Controller (rev 01)