A: Perform a : Unplug for 10 minutes. Then plug back while holding the physical power button for 30 seconds. If no sign of life, the firmware corrupted the bootloader – professional repair needed.
If a version is found, follow the prompts to download and install. The TV will restart automatically once finished. Method 2: Manual USB Update (For Recovery) How to update the software on your TCL Android TV Firmware TCL 32ES560