Sharp LL-S201A - Manual (Page 17)

4. Push [OK] button, then version up will start.
5. A new window appears and upgrade will start automatically. Two kinds of
software are rewritten.
6. Since the following message box is displayed when the upgrade succeeds, push the
OK button after once AC/DC adaptor of display is pull out and reput and screen is
displayed again.
6.4.1. Note during upgrade
1. Don't Turn Off Power during upgrade.
2. Don't Take out the any cable.
3. Don't Touch the PC during upgrade.