Keep holding the power button until the standby LED indicator starts flashing rapidly or an upgrade progress bar appears on screen. Release the button once the process initiates.

Android TV (typically version 9.0 or 11.0 depending on the production lot) RAM: 1GB DDR3 Storage: 8GB eMMC Flash Memory

When an eMMC storage module becomes physically degraded or completely corrupted, the TV will fail to communicate over the USB or serial channels. In this scenario, technicians must flash a full raw backup using a dedicated hardware programmer.