DS-720D FAQs & Troubleshooting DS-720D Not your product? Sort by: Updated Date Popularity 4 Results 1. 12/13/2022 How to identify your Operating System (OS). 2. 03/24/2022 I cannot save a file downloaded from the Brother support website (For Windows) 3. 10/15/2018 Check the firmware version. 4. 03/25/2016 Download a file from the "Downloads" section and save it to Windows 8 computer. Driver / Software FAQs & Troubleshooting