Janam XM66 - How to set wi-fi radio to not turn on after reset

download the .reg file from this kbase article.
Copy it to the \application folder on the XM66.

Then, do a hard reset:
1. Remove the battery door from the back of the unit.
2. Locate the reset button.
3. While holding the arrow-up key located on the keypad, use the stylus to press
the reset button (once). Continue to hold the arrow-up key.
4. After the reset has occurred and the calibration screen appears on the screen,
release the arrow-up key.