CEC Line check using NI PXIe-1491

[kiming]

I'm trying to detect HDMI devices such as BD, Set-top box and so on using 'CEC - Get List of CEC-enabled Devices on the Line' LabVIEW example with PXIe-1491. 

But it doesn't work now, Please see attached file.

I'm not quite sure where to check.

Regards, 

-Chang-