After upgrading from LabVIEW RTE 2012 to 2014, I can no longer see my GPIB instruments under NI MAX.
Install the latest LabVIEW 2014 RTE patch. Patch f3 fixes issue ID:526044 "On subsequent calls, VISA resource and DAQmx resource controls retain their original value when called using a COM interface, such as TestStand." Per LabVIEW 2014 RTE patch notes .
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