TD-4650TNWB FAQs & Troubleshooting TD-4650TNWB Not your product? Sort by Updated Date Popularity 4 Results 1. 04/18/2022 How to update the firmware 2. 12/01/2021 Update the Bluetooth®/Wi-Fi® module's firmware to use Bluetooth Low Energy (BLE) 3. 01/29/2021 Enable or disable Bluetooth Low Energy (BLE) 4. 08/28/2020 How to update firmware to all printers on the same subnet at the same time Software FAQs & Troubleshooting