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.
: A73 Dual-Core CPU, Mali 450 Quad-Core GPU, 1GB RAM, and 8GB ROM. Connectivity : Built-in WiFi and RJ45 Ethernet port. Downloading and Extraction Download HV553 PC821 3840x2160 Ref56 part10 rar
Because this is of a RAR archive, you must download all preceding parts (Part 1 through Part 9) and any subsequent parts for the archive to extract correctly. Once you have the extracted firmware (typically a