Asus USB-N66 - Manual (Page 19)

USB-N66 WLAN Adapter User Manual
1 ASUS WLAN adapter
The TCP/IP protocol does not bind to the WLAN adapter.
This occurs when your PC already has six TCP/IP bindings in Windows ® 98 or ten
bindings in Windows ® Me. These limits are imposed by the Microsoft ® operating
system.
Solution: If your computer already has the maximum number of TCP/IP
bindings, remove one of the network adapters from the Network configuration
before installing the WLAN adapter driver.