User's Manual Part 2

BETA DRAFT - CISCO CONFIDENTIAL
8-21
Cisco Aironet Wireless LAN Client Adapters Installation and Configuration Guide for Windows
OL-1394-03
Chapter 8 Routine Procedures
ACU Procedures
Determining the Version of ACU
Follow the instructions in this section to determine if you need to upgrade ACU.
Step 1 To determine the version of ACU that your client adapter is currently using, open ACU; then click the
About icon or select the About Aironet Client Utility option from the Help drop-down menu. The
About Aironet Client Utility screen appears (see Figure 8-5).
Figure 8-5 About Aironet Client Utility Screen
Step 2 To determine the latest version of ACU available on Cisco.com, follow the steps below:
a. Use your computer’s web browser to access the following URL:
http://www.cisco.com/public/sw-center/sw-wireless.shtml
b. Locate the section for client adapter drivers and utilities.
c. Click the link for individual Windows files.
d. Locate the ACU files and find the one with the greatest release number. This is the latest available
version on Cisco.com.
Step 3 If the version of ACU available from Cisco.com has a higher number than the version currently being
used by your client adapter, follow the instructions in the “Upgrading ACU” section on page 8-22 to
upgrade ACU.
Note If a version of ACU prior to 4.13 is installed on your computer, you must uninstall it before
you can upgrade to a more recent version. Refer to the “Uninstalling ACU Versions Prior to
4.13” section on page 8-24 for instructions.