If you cannot find the file online, Sharp recommends contacting their support team directly to receive a preloaded USB or a direct download link. 2. Prepare the USB Drive Once you have obtained the software (usually a .rar file):

If your TV is connected to the internet, you can attempt an over-the-air update:

Turn on the TV and press the Menu button on your remote.

The TV will automatically check Sharp's servers for the latest available version. Display Firmware Update Tool | Monitor Software | Sharp