4-13Chapter 4. Connecting to the InternetWireless Network Setup Using the Wireless LAN Setup ProgramThe procedures to connect to an access point using a wireless LAN configuration pro-gram are described. Since the wireless LAN configuration program is included in thesystem software media, the user has to install the program.1. Insert the system software media into the CD drive and install the wireless LANconfiguration program (ACU: Atheros Client Utility).Select System Software Media > User Installation > Wireless LAN DriverReadMe, click ReadMe and install according to the instructions.2. Right-click the wireless LAN Setting program ( ) icon in the Taskbar and clickOpen Atheros Client Utility.Alternatively, click Start > All Programs > IEEE 802.11 WIRELESS LAN > AtherosClient Utility.3. In the Profile Management tab, click on Scan to search for available wireless net-works.4. In Network Name (SSID), select an AP name to connect and click on Activate.If a network does not appear, click on Refresh.5. Enter a profile name to be used for the connection, select a security setting for theAP to be connected in the Security window.6. Click OK and then click on OK again in the Profile Management window.If the profile is created, the created profile is displayed in the list below the ProfileManagement tab and the wireless connection is made using the correspondingprofile.The network authentication, the encryption type, and password of a access pointare configured in the access point management program. For information on thesecurity information, check the security settings of the access point or ask yourwireless network administrator.Refer to the following when defining the WEP Key Settings.•Data Encryption (WEP) : IEEE802.11 WEP(Wired Equivalent Privacy) has 2security levels: a 64-bit key (represented as 40 bit occasionally) and a 128-bitkey.When connecting to an Atheros AP (Access Point), you can set up and use a 152bit key (32 characters for hexadecimal and 16 characters for ASCII).•Key Index : Select an encryption key index being used by the AP between 1and 4.•To Use Encryption Key : Enter 5 (for 64-bit) or 13 (for 128 bit) alphanumericcharacters (0~9. a~z or A~Z).NNNN oooo tttt eeee