High-quality technical forums and repositories often host these files. Search for the specific board name on sites like KenotronTV or dedicated firmware databases.

While holding the button, plug the TV back into the power outlet.

Right-click part01.rar and select "Extract Here" using WinRAR or 7-Zip . It will automatically pull data from part02.rar . 2. Preparing the USB Drive

firmware (specifically the 3840x2160 ENIE version), follow this technical guide. This board is a popular 4K network motherboard used in various TV brands like Onida, JVC, and Microsonic.