MFC-EX670 FAQs & Troubleshooting MFC-EX670 Not your product? Sort by: Updated Date Popularity 2 Results 1. 08/06/2023 I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later). 2. 11/04/2022 Install the Brother Mobile Connect application (for mobile device) Mobile FAQs & Troubleshooting