QL-820NWB FAQs & Troubleshooting QL-820NWB Not your product? Sort by Updated Date Popularity 2 Results 1. 02/06/2023 I cannot connect to the printer via Bluetooth®/Wireless Direct using the Brother Print Service Plugin (Android™ 12 or later). 2. 04/10/2019 How do I connect the printer and my mobile device via Bluetooth®? Connecting to a Mobile Device FAQs & Troubleshooting