: Place the all_upgrade_v638.bin file in the root directory. Power Off : Unplug the TV from the wall. Insert USB : Plug the drive into the USB port. Trigger Update : Press and hold the Power Button on the TV panel. Plug the TV into the power outlet while holding the button.
Versions prior to 6.0 (such as v4.x and v5.x) used an older user interface and backend architecture.
The owner had two choices: throw it away or find the "ghost."
You might need the P150-638v6.0 firmware if your device is experiencing the following issues: Boot Loops: The TV keeps restarting or hangs on the startup screen. Display Issues:
