אם שדרגת לגרסא 3.2 אז מתברר שהם ביטלו את הטרמינל.

Cli works only on first connect if you have firmware prior to 3.2 rc2. In ver 3.2 and above the cli has bin ditched because of lack of recourses in the apm. Also, be sure to use a quality usb cable. The shorter the better.