User's Manual
Table Of Contents
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2-4 • Cardbus Card User’s Guide Atheros Communications, Inc.
2-4 • February 2003 COMPANY CONFIDENTIAL
11. The Atheros NDIS evaluation driver currently does not have a digital 
signature from Microsoft. Therefore, Windows 2000 shows a warning 
message. Click Yes to proceed with driver installation. 
12. Click Finish to complete the driver installation. See “Device 
Configuration” on page 2-7 for the device configuration information. 
ACU Installation and Driver Update
Atheros provides an InstallShield utility to upgrade the NDIS driver, if a 
previous release is installed, and to install the Atheros Client Utility (ACU).
To install the ACU and upgrade the NDIS driver: 
When an Atheros NDIS driver has been previously installed, insert the 
Atheros Wireless Network Adapter into a 32-bit CardBus slot. Follow these 
steps to update the NDIS driver:
1. Open the InstallShield Wizard (setup.exe).
2. Click Next to continue.










