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Firmware Install ((free)) - Tpdnt72563pb781

Access the device via serial terminal (115200 baud, 8N1). Send AT+VER or GET_FW_VER . Expected response: TPDNT72563PB781 v2.3.0 2025-02-10

Only proceed if you have a stable power supply (5V/12V DC regulated) and a backup of the original firmware.