<p>Upgrade a Black Bluetooth 2.1 Adapter to a Green Bluetooth Low Energy (BLE) Adapter.</p> <br/> <p><span style="color: #ff0000;"><strong>IMPORTANT</strong> - When you receive your upgraded Adapter, you must change the App Settings ‘Use Bluetooth Classic (2.1)’ to ‘Use Bluetooth Low Energy (BLE)’ before connecting to your Adapter.</span></p> <br/> <p><span style="color: #ff0000;">Note, you must send us your Adapter along with a copy of this upgrade order to the address below and we will upgrade the adapter and ship it back to you according to your order shipping.</span></p> <br/><span style="color: #008000;"><strong> <p>BlueFire LLC</p> <p>20250 276th Ave SE</p> <p>Unit 264</p> <p>Hobart, WA 98025-5012</p> </strong></span >">