• Your Echo Dot (3rd Gen) Smart Speaker — 866/3968 should update automatically.
  • 1. Open the Alexa App.
  • 2. Touch Devices.
  • 3. Touch Echo & Alexa.
  • 4. Touch your Echo Dot (3rd Gen) Smart Speaker — 866/3968.
  • 5. Touch the Settings icon.
  • 6. Touch About.
  • 7. Your Echo Dot (3rd Gen) Smart Speaker — 866/3968's software version will be displayed.
  • 8. You can also check your software version by asking Alexa. Say "Alexa, check for software updates".