Those of you using our v3.5 beta software in CNv vario should download and install the latest release, available here

http://www.clearnav.net/main/cn-downloads.html

Release Notes: This release (3.5.4171) fixes a rarely occurring bug that can impact serial communications with a ClearNav or third party device. We strongly recommend all users move to this version of the CNvario software.

best regards,
Evan Ludeman for CNi
www.clearnav.net