Catalina Compatible ADU Beta Download

The Beta for the macOS compatible Air Direct Utility (ADU) is available only to Air Direct Wireless Tethering System customers with valid SSID. To download the Air Direct Utility Beta submit the information below including your Air Direct SSID located on the back of your Air Direct unit.

For more information about macOS compatibility and the Beta visit “Tether Wirelessly on macOS Catalina with Air Direct” or click here to purchase the Air Direct Wireless Tethering System.

Air Direct Wireless Tethering System

Register to get AIR Direct Utility Software

Please note that the application download on the page you are about to access is a beta version of the Air Direct Utility (ADU). The application is still undergoing final testing before its official release. The software and of the content found on it are provided on an “as is” and “as available” basis. Tether Tools does not give any warranties, whether express or implied, as to the suitability or usability of the beta software or any of its content. Tether Tools will not be liable for any loss, whether such loss is direct, indirect, special or consequential, suffered by any party as a result of their use of the macOS Catalina Beta ADU.

Should you encounter any bugs, glitches, lack of functionality or other problems on the application, please let us know immediately so we can rectify these accordingly. Your help in this regard is greatly appreciated! Submit your feedback by emailing