/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 5000M |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 5000M |__ Port 4: Dev 4, If 0, Class=Vendor Specific Class, Driver=r8152, 5000M /: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M |__ Port 1: Dev 3, If 0, Class=Hub, Driver=hub/4p, 480M |__ Port 3: Dev 6, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M |__ Port 2: Dev 5, If 0, Class=Human Interface Device, Driver=usbhid, 1.5M |__ Port 2: Dev 5, If 1, Class=Human Interface Device, Driver=usbhid, 1.5M /: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/6p, 5000M /: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/12p, 480M |__ Port 3: Dev 2, If 2, Class=Vendor Specific Class, Driver=btusb, 12M |__ Port 3: Dev 2, If 0, Class=Vendor Specific Class, Driver=btusb, 12M |__ Port 3: Dev 2, If 3, Class=Application Specific Interface, Driver=, 12M |__ Port 3: Dev 2, If 1, Class=Vendor Specific Class, Driver=btusb, 12M |__ Port 4: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M |__ Port 5: Dev 4, If 0, Class=Video, Driver=uvcvideo, 480M |__ Port 5: Dev 4, If 1, Class=Video, Driver=uvcvideo, 480M On 22.05.2017 14:09, Oliver Neukum wrote: > Am Montag, den 22.05.2017, 13:03 +0200 schrieb Daniel Duris: >> 1) Happens all the time, i.e. from the boot and after any resume as well. >> >> 2) No, only the ethernet. >> >> 3) Can not answer as for the other PCs, but happens with any of the >> DA200 adapters and possibly others as well. > > Hi, > > it would be nice to verify that this happens on every system. > > Anyway, could you post "lsusb -t" with your device plugged in > and working? > > Regards > Oliver > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html