The Google Nest Hub Max is a 10-inch smart display with camera, Google Assistant, and smart home control capabilities. This guide covers display, voice, and smart home issues.
Display Not Responding
Symptoms
- Screen black or frozen
- Touch not registering
- Device completely unresponsive
Solutions
- Power cycle - Unplug for 30 seconds, then plug back in.
- Check power adapter - Use only the included power adapter.
- Clean screen - Dirt on screen can affect touch response.
- Factory reset - Hold both volume buttons for 10 seconds, then follow prompts.
- Check for updates - In Google Home app, check device settings for updates.
Google Assistant Not Responding
Symptoms
- "Hey Google" not activating
- Commands not understood
- Long delays in response
Solutions
- Check microphone - Ensure mic switch on back isn't set to off.
- WiFi connection - Verify Hub Max is connected to WiFi in Google Home app.
- Retrain voice - Delete and re-add your Voice Match in Google Home app.
- Reduce noise - Background noise may interfere with wake word detection.
- Check Google account - Verify account is properly linked in settings.
Camera and Video Issues
Symptoms
- Camera not streaming
- Duo calls fail
- Nest Cam mode not working
Solutions
- Camera switch - Check physical camera switch on back isn't disabled.
- Privacy settings - In device settings, ensure camera is enabled.
- Duo account - For video calls, Google Duo must be set up.
- Nest Cam feature - Enable "Use as Nest Cam" in Google Home for security streaming.
Smart Home Control Issues
Symptoms
- Can't control smart devices
- Device tiles not showing
- Voice commands for devices fail
Solutions
- Home setup - Hub Max must be assigned to a home in Google Home app.
- Device discovery - Say "Hey Google, sync my devices" to refresh.
- Room assignment - Assign devices to rooms for easier control.
- Third-party links - Verify linked accounts (Philips Hue, SmartThings, etc.) are active.
Thread Border Router
Symptoms
- Thread devices won't connect
- Matter pairing fails
- Thread not showing in Home app
Solutions
- Update firmware - Hub Max needs latest software for Thread/Matter support.
- Check Thread - In Google Home, Thread network info shows under home settings.
- Matter devices - Use Hub Max to pair Matter devices via QR code.
- Position - Keep Hub Max centrally located for best Thread mesh coverage.