DAQmx failure message

[Kemosch]

Hello,

I am just working with LabView since 4 Weeks. I have a problem with a copy of Programm I am using on my own Computer. I tried to create a copy to work with it, so i want to avoid to transfer a mistake into the master programm. In the attachment i uploeded a screenshot of the error message. for help and advice I am deeply greetful.

Best Regards

[Dennis_Knutson]

Just like the message says, the device identifier is invalid. You have to use the device that is installed on your system.

[gaving]

I think you need to open Measurement and Automation Explorer (NI MAX) and rename your device currently names "Dev2" to "Dev1".