: Excellent for user-shared firmware and troubleshooting for the Polarline PU11TC series.
Press and hold the Power button on the TV body, then plug it into the outlet. Keep holding the button until the indicator light starts flashing (usually red). Wait for Completion: : Excellent for user-shared firmware and troubleshooting for
When the flashing becomes rapid or changes color (e.g., fast red-green), the process is complete. the process is complete.