DCP-135C FAQs & Troubleshooting DCP-135C Not your product? Sort by: Updated Date Popularity 5 Results 1. 13.12.2022 How to identify your Operating System (OS). 2. 10.11.2021 Open the Control Panel (For Windows) 3. 20.02.2014 Check the firmware version. 4. 23.10.2008 What is MFL-Pro Suite Software? 5. 29.06.2007 Where can I get FaceFilter Studio and what can I do with this application? Driver / Software FAQs & Troubleshooting