If the light is on solid when the radio is on, it is bound.
What is the version number of the firmware currently installed on your Aura board?
If you can, give us a screenshot of the initial screen in the Aura Config Tool like this after doing a "read from aura" and enabling Live Data
One of my Aura birds. Lemon Light flashes every time I power the aura with only the bind pressed. I am only powering via USB cable.