USB Version

Discussion in 'General' started by alexillsley, Mar 27, 2007.

  1. alexillsley

    alexillsley ISPConfig Developer

    Hi,
    How can i detect if my servers USB ports are either usb 1 or usb 2?
    Thanks,
    Alex
     
  2. Keeze

    Keeze New Member

    elwood:/# cat /proc/bus/usb/devices gives something like:

    T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 6
    B: Alloc= 0/800 us ( 0%), #Int= 0, #Iso= 0

    Spd=480 => USB2
    Spd=12 => USB1

    Kees
     
  3. alexillsley

    alexillsley ISPConfig Developer

    Thanks, but /proc/bus/usb/devices doesnt exist:confused:
     
  4. falko

    falko Super Moderator

    Maybe you must plug in a USB device first?
     

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