On Wed, 14 Sep 2016, Arun Thiruvanantha wrote: > Hi Alan , > We are using linux kernel 2.6.32 version That's a very old kernel release. A lot of bugs have been fixed since it came out. Can you try using a more recent version, like 4.7? It will make debugging a lot easier. Alan Stern -- 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