TD-4420TN FAQs & Troubleshooting TD-4420TN Not your product? Sort by Updated Date Popularity 3 Results 1. 12/06/2023 How to install the Mac driver via USB/ Wi-Fi®/ wired network 2. 03/04/2021 How to install the Windows driver via Wi-Fi®/ wired network 3. 02/19/2020 I cannot install the Windows driver. Installation FAQs & Troubleshooting