我是 Ubuntu 新手。我买了一台 Linux 操作系统的机器。它是 Ubuntu 15.xx。我的机器是 AVITA Celeron N4020 型号 NE14A2 SSD 128 4GiB RAM。当我购买它时，有一个无法检索的超级用户密码。所以我决定将操作系统更改为 Ubuntu 22.04。它起作用了！但没有声音。我尝试通过论坛中的任何提示来修复它，但没有用。直到我收到如下所示的消息：
00:0e.0 Multimedia audio controller: Intel Corporation Celeron/Pentium Silver Processor High Definition Audio (rev 06)
DeviceName: Onboard - Sound
Subsystem: Device 1c6c:122a
Flags: bus master, fast devsel, latency 0, IRQ 131, IOMMU group 2
Memory at a1210000 (64-bit, non-prefetchable) [size=16K]
Memory at a1000000 (64-bit, non-prefetchable) [size=1M]
Capabilities: <access denied>
Kernel driver in use: sof-audio-pci-intel-apl
Kernel modules: snd_hda_intel, snd_soc_skl, snd_sof_pci_intel_apl
00:0f.0 Communication controller: Intel Corporation Celeron/Pentium Silver Processor Trusted Execution Engine Interface (rev 06)
DeviceName: Onboard - Other
Subsystem: Intel Corporation Celeron/Pentium Silver Processor Trusted Execution Engine Interface
Flags: bus master, fast devsel, latency 0, IRQ 128, IOMMU group 3
Memory at a1239000 (64-bit, non-prefetchable) [size=4K]
Capabilities: <access denied>
Kernel driver in use: mei_me
Kernel modules: mei_me
请帮我解决这些问题。谢谢。