从 Ubuntu 18.04（一切正常）更新到 Ubuntu 20.04 后，我遇到了 USB 问题：
08:59:20 kernel: usb 1-3: 2:1: cannot get freq at ep 0x1
08:59:20 kernel: usb 1-3: 2:1: cannot get freq at ep 0x1
08:59:13 kernel: usb 1-3: 1:1: cannot get freq at ep 0x81
08:19:31 kernel: usb 1-3: 2:1: cannot get freq at ep 0x1
08:05:53 kernel: usb 3-1.1: 1:1: cannot get freq at ep 0x81
08:03:57 kernel: usb 1-4: 1:0: usb_set_interface failed (-71)
08:03:57 kernel: usb 1-4: 1:0: usb_set_interface failed (-71)
08:03:56 gdm-session-wor: gkr-pam: unable to locate daemon control file
08:03:37 kernel: usb 1-4: 1:0: usb_set_interface failed (-71)
08:03:37 kernel: usb 1-4: 1:0: usb_set_interface failed (-71)
08:03:37 kernel: usb 1-4: 2:1: cannot get freq at ep 0x1
08:03:37 kernel: usb 1-4: 1:1: cannot get freq at ep 0x81
08:03:31 kernel: usb 1-4: 2:1: cannot get freq at ep 0x1
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT0._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT0._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT0._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT0._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT0._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel:
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT4._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT4._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT4._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT2._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT2._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT4._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT4._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT5._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT5._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT1._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT2._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT2._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT1._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT1._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: ACPI Error: Aborting method \_SB.PCI0.SAT0.SPT5._GTF due to previous error (AE_NOT_FOUND) (20210331/psparse-529)
08:03:31 kernel: ACPI BIOS Error (bug): Could not resolve symbol [\_SB.PCI0.SAT0.SPT5._GTF.DSSP], AE_NOT_FOUND (20210331/psargs-330)
08:03:31 kernel: integrity: Couldn't parse dbx signatures: -74
一个可能与上述问题相关的明显问题是麦克风被检测到，但对于通过 USB 连接的耳机不起作用。我使用主板：GigaByte Z77X-UD3H。
答案1
你解决了这个问题吗？我在更新某些软件并重新启动时也遇到了这个问题。我注意到有人遇到了类似的问题，他们的问题出在相机上。我最近在使用 inter realsense d435i，也许这就是问题所在，但我不确定。