Originally Posted by gregsdart
............ I also got a nessage on my laptop, no com port selected, or did it say available? Rghhhh!
This MESSAGE reminds me back when i was configuring my 7530...there are a few vids from MSD on youtube. They aren't very 'clear' or 'professional' but these should be adequate to help you navigate that 7531. One possibility is to: In the MENU try selecting a different 'port'.