If you are experiencing black screens, device not powering up, not connected to network, etc.
Please follow the steps below for troubleshooting, it commonly resolve 90%+ of the issues.
Networking: (This is the most common issue)
Check power cables & connections:
HDMI & TV connection:
Device is on, but start playing black screen:
Remote Controller issues:
Factory Reset:
Lastly, you can try Factory Reset the device.
RMA Process:
Please make sure to return the device with all original parts and accessories.