Hello x33,
ibfind() can be used to open to the device or board you wish to use. Are you trying to open the GPIB device (instrument) or GPIB board? If you open the board, it will find the board handle since your GPIB board is still connected. Can you the section of your code where this occurs?
Have a great day.
O. Proulx
National Instruments
www.ni.com/support