Keep holding the button until you see the standby LED light start flashing rapidly, or an upgrading progress bar appears on the screen.
: The system continually restarts itself every few minutes. Tpd.nt72563.pb781 Firmware
Built-in Wi-Fi, RJ45 Ethernet, HDMI ports, USB ports, and AV input Common Reasons to Flash the Firmware Keep holding the button until you see the
If your TV still illuminates its backlight or displays a logo, you can usually force an upgrade via a standard USB flash drive. Tpd.nt72563.pb781 Firmware