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ZyXEL Communications G-160 Maintenance, 3.1Removing the ZyAIR Utility, 3.2Upgrading the ZyAIR Utility, Step, Step, Step, Step, Step, Step, Step, Step, Step, About, Finish

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ZyAIR G-160 User’s Guide

Chapter 3

Maintenance

This chapter describes how to uninstall or upgrade the ZyAIR Utility.

3.1Removing the ZyAIR Utility

Follow the steps below to remove (or uninstall) the ZyAIR Utility from your computer. Step 1. Close and exit the ZyAIR Utility.

Step 2. Click Start, (all) Programs, IEEE802.11g Wireless LAN Utility, Uninstall ZyAIR G-160 802.11g Wireless CardBus Card Utility.

Step 3. When prompted, click OK to remove the driver and the utility software.

Figure 3-1 Confirm Uninstallation

Step 4. Click Finish and restart the computer when prompted.

3.2Upgrading the ZyAIR Utility

To perform the upgrade, follow the steps below.

Step 1. Download the latest version of the utility from the ZyXEL web site and save the file on your computer.

Step 2. Follow the steps in Section 3.1 to remove the current ZyAIR Utility from your computer. Step 3. Restart the computer when prompted.

Step 4. After restarting, refer to the procedure in the Quick Installation Guide to install the new utility software.

Step 5. Check the version numbers in the About screen to make sure the new utility is installed properly.

Maintenance

3-1

Contents

Page Copyright ZyXEL Limited Warranty Information for Canadian Users Federal Communications Commission (FCC) Interference Statement Page Customer Support Page Table of Contents Appendix B Types of EAP Authentication Index List of Figures List of Tables Preface Page Getting Started 1.1About Your ZyAIR 1.2ZyAIR Hardware and Utility Installation 1.3Disable Windows XP Wireless LAN Configuration Tool 1.3.1 The Connect to Wireless Network Screen Page 1.4Accessing the ZyAIR Utility 1.5Common Screen Command Buttons Page Using the ZyAIR Utility 2.1About Wireless LAN Network 2.1.1 Channel 2.1.2SSID 2.1.3 Transmission Rate (Tx Rate) Ad-Hoc(IBSS) Figure 2-1 Ad-hocNetwork Example To set up an ad-hocnetwork, configure all wireless stations in ad-hocnetwork type and use the same SSID and channel Infrastructure 2.1.5 Roaming 2.1.6 Profile 2.1.7 Threshold Controls 2.1.8 Wireless LAN Security 2.1.9 Data Encryption with WEP 2.1.10 Authentication Mode 2.1.11 Preamble Type 2.1.12 IEEE 2.1.13 WPA 2.1.14 WPA-PSKApplication Example 2.1.15 WPA with RADIUS Application Example 2.2The Main Screen Figure 2-9Main Table 2-1Main 2.2.1 Connecting to a Network 2.2.2 The New Connection screen This only works if the wireless device to which the ZyAIR is connected also supports this feature 2.2.3 The Advanced Screen Figure 2-11Main: Advanced Table 2-3Main: Advanced 2.3The Advanced Screen Table 2-4Advanced 2.4The Privacy Screen 2.4.1 WEP Configuration Figure 2-14WEP Configuration Table 2-6WEP Configuration The values for the keys must be set up exactly the same on all wireless devices in the same wireless LAN ASCII WEP key is case sensitive 2.4.2 802.1x Configuration 2.4.3 WPA-PSKConfiguration 2.5The Statistics Screen Figure 2-17Statistics Table 2-9Statistics 2.6The About Screen Figure 2-18About Table 2-10About Maintenance 3.1Removing the ZyAIR Utility 3.2Upgrading the ZyAIR Utility Page Troubleshooting 4.1Problems Starting the ZyAIR Utility Program 4.2Problems Communicating With Other Computers 4.3Problem with the Link Status Appendix A Product Specifications Page Appendix B Types of EAP Authentication LEAP Comparison of EAP Authentication Types Index