QL-820NWB FAQs & Troubleshooting QL-820NWB Not your product? Sort by Updated Date Popularity 3 Results 1. 11/28/2024 I cannot install the printer driver or print in Windows 11. 2. 10/18/2023 Printing is not possible. (USB connection) 3. 10/25/2021 I cannot connect my printer and print via Bluetooth® on macOS 12. Connecting to a Computer FAQs & Troubleshooting