Cisco Cisco Aironet 1240 AG Access Point

You can install the Cisco IOS Release 12.4(10b)JY on all the access points supported on the Cisco 860, 
880, and 890 fixed ISR platforms.

To find the version of Cisco IOS software running on your access point, use a Telnet session to log into 
the access point, and enter the show version EXEC command. This example shows command output 
from an access point running Cisco IOS Release 12.4(10b)JY:

ap>show version

Cisco IOS Software, AP801 Software (AP801-K9W7-M), Version 12.4(10b)JY, RELEASE SOFTWARE 

(fc2)

Technical Support: http://www.cisco.com/techsupport

Copyright (c) 1986-2009 by Cisco Systems, Inc.

This section contains the following information:

There are no new hardware features in this release.

The following new feature is supported:

Compliance with FCC (US and Canada) Regulations effective October 2008 on Dynamic Frequency 
Selection (DFS) in the 5 GHz bands. 

These caveats describe unexpected behavior in Cisco IOS Release 12.4(10b)JY software releases. 
Severity 1 caveats are the most serious caveats. Severity 2 caveats are less serious. Severity 3 caveats are 
moderate caveats, and only selected severity 3 caveats are included in the caveats document.

If you have an account on Cisco.com, you can use Bug Toolkit to find caveats of any severity. The Bug 
Toolkit is at: