Open the Alexa app on your phone
Tap More
Tap Settings
Tap Device Settings
Select your Echo device
Tap About or Device Software Version
Check for available updates
Keep the device connected to Wi-Fi and power
Wait for Alexa to update automatically if an update is available
Restart the device if needed
Update the Alexa app from the App Store or Google Play Store
Enable automatic app updates on your phone
Check Amazon’s support page for device-specific update steps