TP.MT5522.PC821 is a 4K resolution Android smart TV motherboard commonly used in generic and 3D printer display systems. Firmware and Software
Changing the Boot Logo:
The boot logo is stored in the LOGO partition. Tp.mt5522.pc821 Firmware
MTK Logo Builder for Windows.logo.bin.Boot Loop: The TV is stuck on the logo screen and fails to load the OS. Download MTK Logo Builder for Windows
The device should return a string like TP_MT5522_PC821_V2.3.1. Boot Loop: The TV is stuck on the
Press and hold the physical Power button on the TV and plug in the power cord.