This message indicates that WiMAX on your computer is not ready. Reasons may be:
No WiMAX adapter was found. The required WiMAX adapter is not installed in the computer, or the adapter is not working correctly. Check that a proper working adapter is installed. (Turn off the computer before doing this.)
The WiMAX adapter has been disabled. The adapter may be disabled via the Windows* operating system. Check the Device Manager to be sure that the adapter is enabled.
The WiMAX driver and/or software are not working correctly. You may need to reboot the computer.