DS-820W FAQs & Troubleshooting DS-820W Not your product? Sort by: Updated Date Popularity 2 Results 1. 10/17/2018 The error message "No Supported Devices Found" appears on the Brother iPrint&Scan (mobile device). 2. 06/24/2013 My wireless device (computer, smartphone, tablet, etc.) cannot access my scanner via the wireless LAN network. Scan FAQs & Troubleshooting