If you must use a download file, only source it from official channels like the Sharp Global Support page or the Sharp Europe Download Centre . Support - Sharp Global
To update the software for your SHARP 32LE341M Go to product viewer dialog for this item.
Follow the on-screen prompts to download and install any available updates. The TV will restart automatically once finished.
Select (or Support/General depending on your model year). Select About , then choose System Update .