title: Android Studio is not showing adb device in list
body: <p>I have installed the and adb driver on my android device which is yu-yuphoria
  now in device manager my device is listed as android adb interface . But when i run any app on android studio that device is not listed . I  have changed the usb mode from media to camera again installed the adb interface and restarted both system and device still the device is not listed in android studio.
  i have spend hours in fixing the problem but cannot do.
  few days earlier there was no such problem but now it came from no where
  any possible solution</p>