The TV will automatically check Sharp's servers for the latest available version. Display Firmware Update Tool | Monitor Software | Sharp
Turn on the TV and press the Menu button on your remote. Download SHARP 32LE260i Software rar
The TV will scan the USB for the file. Select "Yes" to start the process. The TV will automatically check Sharp's servers for
If your TV is connected to the internet, you can attempt an over-the-air update: you can attempt an over-the-air update: