TJ-4120TN FAQs & Troubleshooting TJ-4120TN Not your product? Sort by Updated Date Popularity 3 Results 1. 06/12/2023 How to install the Mac driver via USB/ Wi-Fi®/ wired network 2. 02/08/2023 I don't know the Product Key Code for BarTender UltraLite Edition 2021 (BarTender Designer for Brother). 3. 19/02/2020 I cannot install the Windows driver. Installation FAQs & Troubleshooting