TD-4650TNWB FAQs & Troubleshooting TD-4650TNWB Not your product? Sort by Updated Date Popularity 4 Results 1. 12/05/2022 How to update the firmware 2. 12/02/2021 Enable or disable Bluetooth Low Energy (BLE) 3. 23/09/2020 How to update firmware to all printers on the same subnet at the same time 4. 05/08/2020 Update the Bluetooth® / Wi-Fi® module's firmware to use Bluetooth Low Energy (BLE) More FAQs (English only) Software FAQs & Troubleshooting