DCP-315CN FAQs & Troubleshooting DCP-315CN Not your product? Sort by: Updated Date Popularity 3 Results 1. 24/11/2009 When I connect the Brother machine to a USB hub, it doesn't work correctly. 2. 20/02/2006 Where is the USB port on the machine? 3. 13/01/2006 How do I program the date and time? More FAQs Product Setup FAQs & Troubleshooting