Supports various panels, including the HV430QUB-N1A (43-inch). When to Update Firmware
The TV is stuck on the logo screen and fails to load the OS. Tp.mt5522.pc821 Firmware
You may need the if your TV experiences: Supports various panels
After replacing the motherboard, the image might be upside down (Mirror Mode) or have garbled colors. Black Screen: No display despite the backlight being on. How to Download and Install Firmware Tp.mt5522.pc821 Firmware
Apps failing to open or frequent system crashes.
Built-in WiFi and RJ45 Ethernet for smart features.
Firmware for this board is usually distributed as a compressed file containing an allupgrade or .bin file. TP.MT5522.PC821 4K TV Motherboard Instruction Manual