On Mon, May 09, 2016 at 11:05:34AM +0200, Daniel Duris wrote: > Hi, > > this is an official DA200 Dell adapter powered/connected via USB-C > (adapter offers 4 ports: USB3, ETH, HDMI and VGA). I don't have any > other with ETH port available to test. If you plug it into a powered USB-C hub (yeah, rare to find, I know), does it work better? The fact that the hardware keeps reseting itself is a huge red flag that it might be not be a software issue. Oh wait, do you have autosuspend enabled for this device? It might be disconnecting itself... thanks, greg k-h -- 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