Once you have the extracted firmware (typically a .bin or .img file), follow these steps to update your TV: : Use a FAT32-formatted USB flash drive.
Smart Android LED TV motherboard. This board is a universal 4K network board used in various 50-to-65-inch LED TVs, such as those from brands like Wansa . Technical Specifications of TP.HV553.PC821 : HI3751V553. Maximum Resolution : 3840×2160 (Ultra HD / 4K). Operating System : Android 7.0.
: Plug the USB into the TV's USB port. Press and hold the Power button on the TV panel, then turn on the main power switch.
: Use a tool like WinRAR or 7-Zip to open the first file (Part 1); the software will automatically combine the data from Part 10 to recreate the full firmware file.