 wen_123
		
			wen_123
		
		
		
		
		
		
		
		
	
			12-16-2014 08:15 AM
12-16-2014 08:19 AM
 dkfire
		
			dkfire
		
		
		
		
		
		
		
		
	
			12-16-2014 08:19 AM
What version of the NI-VISA are you installing?
Do you have the right access rights in Windows 7?
Have you tried to disable your virus scan/firewall programs ?
12-16-2014 08:22 AM
 Dennis_Knutson
		
			Dennis_Knutson
		
		
		
		
		
		
		
		
	
			12-16-2014 08:37 AM
12-16-2014 09:43 AM
 dkfire
		
			dkfire
		
		
		
		
		
		
		
		
	
			12-16-2014 10:03 AM
Again, what this to do with installation of NI-VISA ?
When does this error code appear?
Are you run some code in LabVIEW?
Are the device installed in Windows ?
The device still needs to be installed under Windows.
 Dennis_Knutson
		
			Dennis_Knutson
		
		
		
		
		
		
		
		
	
			12-16-2014 10:53 AM
12-16-2014 07:48 PM
Sorry, I am late. Maybe I don't expain my question clearly.
I want to let the PC communication with the MCU. So I follow the title "USB Instrument Control Tutorial" to get file of .inf.
However I cannot load the .int on Windows 7. Surprisingly, it can load on Windows XP.
My device is not a HID-class device.
12-16-2014 09:25 PM
Hi all,
I still be worried by the problem. I don't know how can I do? I have seen the following KnowledgeBase article.
But I cannot solve my problem. 
It can work on Windows XP.
Thanks.