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