This occurs if the firmware's built-in drivers don't match your specific internal components. In such cases, some users recommend trying older versions like V2.0 to see if they contain better-matched drivers for your specific board.
Open PhoenixSuite, select the V3.0 .img file, and click "Upgrade." The process usually takes 3-5 minutes. h3q44 v3.0 firmware
While holding the reset button, plug the TV box into your computer via the USB cable. This occurs if the firmware's built-in drivers don't