TJ-4020TN FAQs & Troubleshooting TJ-4020TN Not your product? Sort by Updated Date Popularity 3 Results 1. 13/12/2023 How to install the Mac driver via USB / Wi-Fi® / wired network 2. 15/11/2023 How to open the Devices and Printers window 3. 15/11/2023 How to identify your Operating System (OS) for Windows or Mac More FAQs (English only) Operating System FAQs & Troubleshooting