Nisuta 1T1R 11n User Manual page 13

2.2.4 Two set up types are provided: one is "Install driver
only" ,the other is "Install driver and Nisuta WLAN Utility".
NOTE: you may select the first method when you are
accustomed to use the WINDOWS built-in
wireless configuration program.However, this
program doesn't support AP mode, WPS, and
the WPS button on the wireless adapter. To use
these advanced features, the second method is
recommended.
Nisuta 1T1R 11n PCI Adapter User Guide
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