If your model is connected to the internet, you can check for updates directly: Driver / SoftWare Downloads | Sharp Digital MFPs / Printers
: Visit the Sharp Global Support page and select your region to find the specific model-support page for your TV.
Ensure the extracted file (often with a .pac or similar extension) is moved to the (the main folder) of a USB drive formatted to FAT32 . 2. Installation Guide (Manual USB Method)
The TV will display the current version and the new version found on the USB. Select to begin.