Nick Rout wrote: > 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. >> _______________________________________________ >> Linux-users mailing list >> [email protected] >> http://lists.canterbury.ac.nz/mailman/listinfo/linux-users >> > > _______________________________________________ > Linux-users mailing list > [email protected] > http://lists.canterbury.ac.nz/mailman/listinfo/linux-users >
lsusb -v | less will give screeds of info. Look for the lines eg Bus 001 Device 001:. 4 lines below this will give the info bcdUSB 1.10 (or 2.00) and further down maybe the item connected to that port. hth Barry _______________________________________________ Linux-users mailing list [email protected] http://lists.canterbury.ac.nz/mailman/listinfo/linux-users
