HL-JF1 FAQs & Troubleshooting HL-JF1 Not your product? Sort by: Updated Date Popularity 3 Results 1. 04/30/2025 I cannot set up my machine using Brother Mobile Connect app. (Android™) 2. 06/08/2023 I cannot connect to the printer via Wi-Fi Direct using the Brother Print Service Plugin (Android™ 12 or later). 3. 10/20/2022 Install the Brother Mobile Connect application (for mobile device) Mobile FAQs & Troubleshooting