01-13-2011 01:56 PM
I created an application using LabView 7.1 that has run on Windows XP. I tried to install this app on a Windows 7 based PC and the serial port communication no longer works. I have installed the latest version of NI-VISA but still does not work. Reading through the other discussions, upgrading to a new version of LabVIEW is necessary but is there another solution?
Solved! Go to Solution.
01-13-2011 02:00 PM
When you say the serial port drivers, are you referring to the old serial port drivers that used port I/O functions? If so, they won't work. You will need to update the code so you use VISA.
And, yes, LabVIEW 7 is not supported on Windows 7.
01-13-2011 02:53 PM
I do use VISA. Is there a work around if i am using VISA?
01-13-2011 03:11 PM
There is no workaround. The latest version of VISA does not support LabVIEW 7. The earliest version of NI-VISA that supports Windows 7 is 4.6, and that does not support LabVIEW 7. You need to either upgrade LabVIEW or use an older OS.