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. 07/28/2022 Update the Driver or Firmware for your Brother machine 3. 04/14/2022 I updated my Windows 11 PC through Windows Update and I can no longer Print, Scan or Fax from my PC. Driver / Software FAQs & Troubleshooting