On Fri, Sep 20, 2019 at 12:36:28PM +0200, David Heinzelmann wrote: > When a port connection-change occurs the hub driver tries to resuscitate an existing device. > Activated from a firmware download a usb device can re-enumerate with new or changed device > descriptors. Therefore it will be checked for changed device descriptors before the connection > is resuscitated and the connection-change event is ignored. Please wrap your lines at 72 columns :( Anyway, what problem are you trying to solve here? What is broken with how things work today? Are you trying to ignore a change that is currently showing up as a change, or trying to do the opposite? thanks, greg k-h