On Tue, Oct 5, 2010 at 9:56 PM, Oliver Neukum <oliver@xxxxxxxxxx> wrote: >> I used /dev/ttyACM2 (as showed in debug messages) as well. >> With this I didn't get any error with open(). >> >> However I am not able to read/write from the device. > > What happens if you try? Thanks Oliver. After restarting the system, once, I am able to do reads and writes from my CDC device, without any issue, through my application. Thanks and Regards, Ramya. -- 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