On Tue, Oct 5, 2010 at 3:24 PM, Ross Drummond <[email protected]> wrote:
> On Tuesday 05 October 2010, Nick Rout wrote:
>> How do you tell which is connected to where?
>
> lsusb -t
>
> >From the man page;
>
> -t Tells lsusb to dump the physical USB device hierarchy as a tree.
>
> Cheers Ross Drummond
n...@revo:~$ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ohci_hcd/12p, 12M
|__ Port 1: Dev 4, If 0, Class='bInterfaceClass 0x0e not yet
handled', Driver=uvcvideo, 12M
|__ Port 1: Dev 4, If 1, Class='bInterfaceClass 0x0e not yet
handled', Driver=uvcvideo, 12M
|__ Port 1: Dev 4, If 2, Class=audio, Driver=snd-usb-audio, 12M
|__ Port 1: Dev 4, If 3, Class=audio, Driver=snd-usb-audio, 12M
|__ Port 2: Dev 2, If 0, Class=HID, Driver=usbhid, 1.5M
|__ Port 2: Dev 2, If 1, Class=HID, Driver=usbhid, 1.5M
|__ Port 3: Dev 3, If 0, Class='bInterfaceClass 0xe0 not yet
handled', Driver=btusb, 12M
|__ Port 3: Dev 3, If 1, Class='bInterfaceClass 0xe0 not yet
handled', Driver=btusb, 12M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci_hcd/12p, 480M
Looks like it's connected to the 1.1 interface. Still begs the
question of how to identify the 2.0 interface.
>
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