If you encounter a problem please check back to see if there are any follow up questions that will help solve the issue.
I've looked at the code to make sure I didn't accidently comment part out, but the code to catch if you don't have a recognized serial port is still there, and the code to catch if you don't have a recognized weather station connected is still there. So, to solve the problem I will need some assistance from those being hit by them...
Weather Now
Transfer data from your Davis Vantage Pro weather station to your Mac.
Version: 2.4