Enter your four-digit password (default is often 0000) to check for available updates directly from Sharp’s servers.

Use a standard USB stick formatted to FAT32.

If the file is not listed online, you may need to contact Sharp Support directly to request a firmware link or a preloaded USB drive. 3. Installation Guide (USB Method)

Decompress the file on your computer and move only the .BIN or .UDB file to the root directory of the USB drive (do not put it in a folder). Physical Update: Turn off the TV and unplug the power cord. Insert the USB into the Service Port on the side.

If your TV is connected to the internet, you can attempt an automatic update: Navigate to > Digital Setup > Software Update .

Are you experiencing a specific issue like a or HDMI audio loss that prompted this search? Support - Sharp Global

While holding the on the TV, plug the power cord back in.

Visit the Sharp Global Support page to locate the specific firmware for your region.