Tpdnt72563pb781 Firmware Install
Release the button once the standby LED begins to flash rapidly or an "Upgrading" progress bar appears on the screen.
tpdnt72563pb781_v2.3.bin - Fixed UART overflow, added Modbus RTU slave. tpdnt72563pb781_v2.2.bin - Initial release. tpdnt72563pb781 firmware install
What are you seeing (e.g., stuck on logo, no backlight, or no sound)? Release the button once the standby LED begins