NetProfiler v1.8.6 installs with a list of instruments that can be selected. X-Rite Handheld Instruments (SP and 900 series) are not on this list by default. To add these instruments to the dropdown list in NetProfiler, the instrument driver needs to be downloaded and installed from the links provided below. It is highly suggested that when you download the appropriate driver that you save the download in a convenient location on your PC and run the install from your PC's hard drive.