DS-940DW FAQs & Troubleshooting DS-940DW Not your product? Sort by: Updated Date Popularity 3 Results 1. 08/25/2023 Update your machine's firmware using Brother iPrint&Scan (Android/iOS) 2. 03/02/2021 The error message "No Supported Devices Found" appears when I tap the Brother iPrint&Scan icon on my mobile device. 3. 03/07/2019 What is Brother iPrint&Scan? Mobile FAQs & Troubleshooting