>Hmmmm. Toughie. Is RThreshold on both controls set to 1 or greater? Are you sure that data is available on both ports? Is there any other code running after the first (last?) port responds? Grasping here...
>
>>Exactly the same. No working
Here is code (INKEY(0.1)) I have added to the first INIT
INKEY(0.1)
This.portOpen = .t.

helped big time.