Edimax Technology EW-7722PnD - Manual (Page 13)

8. Please note that if you stopped config utility by ‘Exit’ function, you’ll not be able to
maintain the wireless link to the access point you wish to use. In this case, you can start
config utility again by clicking ‘Edimax Wireless Utility’ icon from ‘Start’ -> ‘All Programs’
-
> ‘Edimax Wireless’, as shown below.