Не помогает:
# lsusb -vt
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
|__ Port 6: Dev 2, If 0, Class=Video, Driver=uvcvideo, 480M
ID 13d3:5415 IMC Networks
|__ Port 6: Dev 2, If 1, Class=Video, Driver=uvcvideo, 480M
ID 13d3:5415 IMC Networks
|__ Port 7: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
ID 1ea7:0064 SHARKOON Technologies GmbH
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
# rmmod xhci_pci xhci_hcd btusb
# lsusb -vt
# modprobe xhci_pci xhci_hcd btusb
# lsusb -vt
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
|__ Port 6: Dev 2, If 0, Class=Video, Driver=uvcvideo, 480M
ID 13d3:5415 IMC Networks
|__ Port 6: Dev 2, If 1, Class=Video, Driver=uvcvideo, 480M
ID 13d3:5415 IMC Networks
|__ Port 7: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
ID 1ea7:0064 SHARKOON Technologies GmbH
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 10000M
ID 1d6b:0003 Linux Foundation 3.0 root hub
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
ID 1d6b:0002 Linux Foundation 2.0 root hub
И да, можно выгрузить модули до ждущего режима, сходить туда, вернуться, загрузить модули - лучше не становится