Look closely at the front LED indicator panel. You should see a progress bar on your television screen, or the LED light will start flashing rapidly. Release the reset button once the flashing process begins.
Most users run provided by the manufacturer (often a generic Chinese vendor who brands the box as "Ubox"). However, because Ubox hardware is often based on reference designs (e.g., Amlogic reference boards), some enthusiasts flash custom firmware or ATV experiences (like SlimBOX or Aidan's ROM) to improve performance. We’ll cover both approaches. ubox 9 firmware
Firmware acts as the operating system's foundation. On the Ubox 9, the firmware controls: Look closely at the front LED indicator panel