DCP-J140W FAQs & Troubleshooting DCP-J140W Not your product? Sort by: Updated Date Popularity 5 Results 1. 22.03.2019 Protect your Brother machine against unauthorised access over the network 2. 23.07.2018 Use the Network Connection Repair Tool (Windows) 3. 11.05.2012 What is Infrastructure mode? 4. 11.05.2012 What is Ad-hoc mode? 5. 27.03.2012 What is Wi-Fi Protected Setup (PBC*)or AOSS™? Network Settings FAQs & Troubleshooting