TD-4750TNWB FAQs & Troubleshooting TD-4750TNWB Not your product? Sort by Updated Date Popularity 3 Results 1. 11/03/2021 I can no longer print from my computer via Bluetooth®, even though I could print previously. 2. 12/02/2021 Enable or disable Bluetooth Low Energy (BLE) 3. 05/08/2020 Update the Bluetooth® / Wi-Fi® module's firmware to use Bluetooth Low Energy (BLE) More FAQs (English only) Connecting to a Computer FAQs & Troubleshooting