RJ-2140 FAQs & Troubleshooting RJ-2140 Not your product? Sort by Updated Date Popularity 4 Results 1. 11/01/2023 How can I connect my printer wirelessly? 2. 12/05/2022 How do I connect the printer to my computer via Wi-Fi®? 3. 12/12/2019 Find the Wireless Security Information (e.g., SSID, Network key, etc.) for Windows 4. 05/10/2016 How do I connect the RJ printer to my computer? More FAQs (English only) Connecting to a Computer FAQs & Troubleshooting