Describes the cause and action for error messages.
not recognizing htc one m8
Why isn't my HTC M8 showing when it is plugged into a PC ...
HTC ONE M8 not Recognized by Computer - YouTube
Why is my laptop not detecting my HTC phone? - Quora
HTC Sync Manager problem! Phone is not connected. - Android Forums ...
How To Fix Common HTC One M8 Problems and Errors [Part 34]