Edimax BR-6574n User Manual page 26

Input 'ipconfig', then press 'Enter' key. Please check the IP address
followed by 'Default Gateway' (In this example, the IP address of router
is 192.168.2.1, please note that this value may be different.)
NOTE: If the IP address of Gateway is not displayed, or the address followed
by 'IP Address' begins with '169', please recheck network connection
between your computer and router, and / or go to the beginning of this
chapter, to recheck every step of network setup procedure.
If you tried the instructions listed above and still can not find the IP
address of this broadband router / you forget the password, please reset
the broadband router.