Hmm. -Lite may be confused on this then. Although it obviously still uses K-line, it's somewhat newer tech than -Lite normally deals with.
Go to the [Options] screen, set Debug Level to 1024, click [Apply]. Access the and wait for the buttons that do enable to enable. Exit the . Look for a file in Debug sub-folder named DEBUG-01.DLM and send it to Support, along with a link to the above post.
EDIT: Thinking about it a bit, I suspect this uses "long adaption" and -Lite doesn't support that properly. The Debug file will show us for sure.