Intermec WA21 System Manual page 226

Chapter 8 — Managing, Troubleshooting, and Upgrading Access Points
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3 Click Start. The utility must remain active until the upgrade procedure
is complete; do not close the utility.
4 Configure the root access point to retrieve the software:
a From the Actions menu, click Configure Access Point, and then
enter the IP address of the root access point. A web browser session is
established.
b From the menu bar, click Distributed Network Upgrade. The
Distributed Network Upgrade screen appears.
c In the Server IP Address field, enter the IP address of the PC that
contains the software release and that is running the utility.
d In the Start Time field, choose when you want the upgrade to start.
e Check the Reboot selected Access Points after successful upgrade
check box if you want the access points to run the upgraded software
after it is downloaded.
If you clear this check box, you will need to reboot the access points
when you want them to run the upgraded software.
5 Configure the root access point to tell the other access points where to
get the upgraded software.
a Under the Access Points on the Network title, you can see a list of all
the access points in the spanning tree.
b Check the Upgrade check box of all access points you want to
upgrade.
c To select all the access points that are listed, click the Select All
Access Points button. Or to deselect all the access points that are
selected, click the Deselect All Access Points button.
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