Download all parts of the RAR archive (Part 1 through the final part). Extract them into a single folder to get the main firmware file.
Copy the extracted file (typically named allupgrade_5510...pkg ) to the root of a FAT32-formatted USB drive. Download MT5510I PB801 1366X768 JVC REF30 part05 rar
Insert the USB into the TV, power it on, and the board should automatically begin the "Eraser" and update process. The standby LED will typically blink rapidly during this time. Download all parts of the RAR archive (Part