Gig 601XL Builder wrote:

"I stopped by the XM booth at AirVenture and inquired about this.
The rep explained that it was their problem and that it has been fixed
and should not continue to happen."



I think the refresh rate on the license transmission was too
slow/infrequent. Even my GDL69 would loose authorization. It
only takes a few minutes to reauth it, but you need to have a
phone or computer handy to do it.