
Quick Setup Guide
54Mbps Wireless USB Adapter-g
WLI-USB-G54
Use this guide to quickly and easily 
install your Wireless USB Adapter-g.  
For detailed setup and configuration 
information, refer to the User Manual on 
the USB Utility CD or the Buffalo Wireless 
Support Web Pages.
Contents
◗54Mbps Wireless USB Adapter  
◗ USB Cable 
◗ USB Utility CD with Manual
 - USB Drivers
 - OS Patches
 - Client Manager Utility
◗ Quick Setup Guide 
◗ Warranty Statement
If any items are missing, please contact 
the reseller from whom you purchased 
this product.
System Requirements
◗ Desktop or No tebook PC with an 
available USB port 
◗10 MB of available disk space  
◗ 802.11b or 802.11g access point 
(Infrastructure Mode) OR a different 
computer with an 802.11b or 802.11g   
wireless adapter (Ad-hoc Mode).
◗ 
Depending on your operating 
system, methods of preparing your 
computer for installation will vary.  
Please ensure that the installation 
procedures being used are for 
your operating system.
Please visit us online for 
the latest User Manuals, 
software and drivers at: 
www.buffalotech.com/wireless
PY00-29006-DM20
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System Requirements by Operating System
This is a high-speed USB 2.0 product. For Windows XP and Windows 2000 
users it may be necessary to update and patch your operating system to take 
full advantage of the speed of USB 2.0 as follows. To check which Service Pack, 
if any, is currently installed, click Start - Run and type msinfo32 and click OK.
The Service Pack version will be 
displayed in the second line.
Windows XP
1. Install Service Pack 1 if not currently installed
 - Available for free online at Windows Update – windowsupdate.microsoft.com
2. Apply Microsoft’s Patch 822603 to provide USB 2.0 support
 - Included on the AirNavigator CD in the directory “microsoft”
Windows 2000
Install Service Pack 4 if not currently installed
 - Available for free online at Windows Update – windowsupdate.microsoft.com
Note:
Windows 98SE and Windows Millenium drivers are included on the 
AirNavigator CD; however, Microsoft has not issued plans to release support 
for the USB 2.0 standard on these operating systems, though they do support 
USB 1.1 which the USB adapter is backwards compatible with. For further 
details on Windows 98SE and Millenium, please reference the User Manual 
included on the AirNavigator CD. Additional support for USB with Windows 
98 is available at microsoft.com within support articles 263218 and 258773.
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Step 1 ◗ Installing the Wireless 
USB Adapter-g
◗Insert the Wireless USB Adapter, 
cable into an available USB port. 
USB ports are usually located in 
the front or rear of the computer.  
Once the Wireless USB Adapter 
is installed correctly, the Found  
New Hardware Wizard will launch 
automatically. 
If the Found New Hardware Wizard 
does not launch, remove the 
Wireless USB Adapter and restart 
the computer. Re-insert the 
Wireless USB Adapter once the 
computer has rebooted.
◗ Select Install the software 
automatically. 
Insert the USB Utility CD.
Click the Next button.
3
Windows XP Installation 
& Configuration
Note: It is not necessary to use a AC adapter for power, as the USB will 
receive power via the USB cable. However, some legacy USB ports will not 
provide ample power, and a power cable will be provided if necessary.
Contact customer support for more information on this issue.
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◗ Hardware Installation
The setup process will search the 
CD for the appropriate driver and 
begin installation. 
If a window opens, stating that your 
driver does not pass Windows 
Logo testing, click the Continue  
Anyway button. 
◗ When the Wireless USB Adapter 
is successfully installed, click the 
Finish button. Restart your 
computer if prompted.
4
Windows XP users have the option of using Windows’ built-in Wireless 
Zero Conguration service to manage the wireless card or Client Manager 
from Buffalo Technology, which is included on the CD.
If Client Manager is used, the Wireless Zero Conguration service should 
be disabled by entering the Contol Panel - Administrative Tools - Services 
and changing the WZC service state to disabled.
An update for Wireless Zero Conguration is available from Microsoft that 
will support enhanced security. Check microsoft.com for this free update.
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You have finished installing your Wireless USB Adapter-g. See Installing  
Client Manager to install Client Manager on your computer. Client Manager 
will not function properly if the Wireless Zero Configuration Service is 
activated. For more information about configuring and operating your Wireless 
USB Adapter and Client Manager, refer to the Buffalo Support Web Site.
Note: Buffalo Technology recommends that users of the Wireless Zero 
Configuration Service upgrade to the latest version freely available at 
www.microsoft.com.
◗ If Wireless Zero Configuration 
Service is not functioning, select  
Start » Control Panel » 
Administrative Tools » Services. 
Select Automatic in the  
Startup type field to enable  
Wireless Zero Configuration 
Service. The default value of  
Wireless Zero 
Configuration 
Service is Automatic.
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Step ◗ Installing the Wireless 
USB Adapter-g
◗ Insert the Wireless USB Adapter, 
cable into an available USB port. 
USB ports are usually located in 
the front or rear of the computer.  
Once the Wireless USB Adapter 
is installed correctly, the Found  
New Hardware Wizard will 
launch automatically. 
If the Found New Hardware 
Wizard does not launch, remove 
the Wireless USB Adapter and 
restart the computer. Re-insert 
the Wireless USB Adapter once 
the computer has rebooted.
◗ Select Search for a suitable 
driver for my device. 
Click the Next button to 
continue.
◗ Verify that the Specify 
Location checkbox is selected  
under Optional search 
locations. Clear any other 
checkboxes that are selected. Click 
the Next button to continue.
Windows 2000 
Installation & Configuration
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◗ The setup process will locate the 
suitable driver on the CD. Click 
Next to proceed with installation.
◗ If the Digital Signature Not Found 
window opens, informing you that no 
digital signature exists for the driver you are 
installing, click the Yes button to continue  
the installation process. 
When the Wireless USB Adapter driver is successfully installed, click the Finish  
button. Restart your computer if prompted.
You have finished installing your AirStation 54Mbps Wireless USB  
Adapter-g. See Installing Client Manager to install Client Manager on  
your computer to complete the setup process.
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Depending on the operating system 
used, some windows may appear 
slightly different.
After attaching the USB adapter, 
the Add New Hardware Wizard 
will launch.
Allow the wizard to search for the 
best driver and click Next.
Check the box for the CD-ROM 
drive and clear any boxes already 
checked. 
Click Next to begin searching for the 
driver.
When the driver has been located, 
click Next to complete the device 
installation process.
Windows 98SE/ME 
Installation & Configuration
You have finished installing your Wireless USB Adapter-g. See Installing 
Client Manager to install Client Manager on your computer to complete 
the setup process.
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Installing 
Client Manager
Note: Client Manager 
does not function 
properly if the Windows 
XP Wireless Zero 
Configuration Service is 
enabled.
2  Once the InstallShield 
Wizard launches, click the 
Next button to begin the 
software installation.
1  Select Start»Run and enter D:\CM\
Setup.exe in the Open field to open the dialog  
box manually. D: represents the letter assigned to 
the CD-ROM drive. 
If another letter is assigned to the CD-ROM drive, 
your command should reflect that difference. Click 
the OK button. 
The InstallShield Wizard will launch to begin Client 
Manager installation.
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3 Confirm that the installation 
location for the software is 
acceptable. To select an alternate 
installation location, click the 
Browse button and select another 
location. Click the Next button  
to continue to the Select  
Components page.
4 Select the components you 
want to install and click the 
Next button to continue to the  
Start Copying Files page.
5 Click the Next button to begin 
copying the necessary files to install 
Client Manager.
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6 Click the Yes button, when 
prompted, to add a shortcut 
for Client Manager to your 
Windows Startup menu. If you 
click the Yes button, Client  
Manager will run at startup.
7 Click the Finish button to 
complete the installation of Client 
Manager. Restart your computer.
Note: The Wireless USB 
Adapter and Client Manager will 
not function properly until you 
reboot the system.
Depending on the operating system, some screens may vary from those shown 
in this guide. However, by accepting default installation settings, Client Manager 
should properly install. For more information about configuring and operating 
your Wireless USB Adapter-g and Client Manager, refer to the Buffalo Support 
Web Site: http://www.buffalotech.com/wireless/support.
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Buffalo Technology offers toll-free technical support 24 hours a day, 7 days a 
week for this product. Customers in the United States and Canada can obtain 
technical support using the following information:
◗ User Manual   Available on the AirNavigator CD enclosed with your purchase.  
◗ Web         www.buffalotech.com/wireless  
◗ E-mail        help@buffalotech.com  
◗ Telephone     866-752-6210 (USA & Canada only)
The constantly evolving state of wireless products and operating systems 
requires Buffalo Technology to occasionally release updated software to take 
advantage of new technologies and to comply with industry standards. For 
the most recent software, firmware, driver, and technical whitepaper releases 
available, please visit the Buffalo Technology website.
FCC Compliance Statement - See owners manual for complete statement. 
This device complies with Part 15 of the FCC Rules. Operation is subject to the following 
two conditions: (1) This device may not cause harmful interference, and (2) this device 
must accept any interference received, including interference that may cause undesired 
operation.
R&TTE Compliance Statement - See owners manual for complete statement 
This equipment complies with all the requirements of the DIRECTIVE 1999/5/EC OF 
THE EUROPEAN PARLIAMENT AND THE COUNCIL of 9 March 1999 on radio 
equipment and telecommunication terminal Equipment and the mutual recognition of their 
conformity (R&TTE).
Copyright © 2003 Buffalo Technology, Inc. All Rights Reser ved. 
Buffalo Technology (USA) Inc., is part of MELCO INC ., the global manufacturers of IT peripherals, including memory, 
networking, and multimedia products, inside many of the world’s computers. All trademarks are property of their 
Buffalo Technology 
Technical Support
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