: Format a USB stick (8GB or less is recommended) to FAT32 .
If you have successfully sourced the .rar file, follow these steps to install it: Download ONIDA LEO50FS Firmware USB rar
If your TV still boots into the menu, it is much safer to use the built-in update tool: : Format a USB stick (8GB or less is recommended) to FAT32
: Open the .rar archive on your computer and move the firmware file (e.g., upgrade_loader.pkg ) to the root directory of the USB drive. Do not put it inside any folders. Insert and Boot : Turn off the TV and unplug the power cord. Insert the USB drive into the USB 1 or 2.0 slot . Download ONIDA LEO50FS Firmware USB rar