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  1. #1

    ACM0 & ACM1 not found


    hi,
    when i type
    sudo dmesg | grep tty in terminal
    i got tty0 ,ttyACM0,ttyACM1 port found.
    bt when i restart the system & again type
    sudo dmesg | grep tty in terminal
    i only get tty0 open.i want ttyACM0,ttyACM1 port also to be open.
    is there may b any reason for that.
    plz help me

  2. #2
    Are those ttyACM ports USB devices, by any chance? I had some devices that were USB temperature monitors and when plugged into a USB port on the computer, the character device /dev/ttyACM0 was assigned to it, but the system wouldn't create them unless "hot-plugged".

  3. #3
    thanks........i'll check.

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