Cisco Cisco IOS Software Release 12.2(55)SE

© 2012 Cisco Systems, Inc. All rights reserved.

Cisco IOS Release 12.2(55)SE runs on the Cisco Catalyst Blade Switch 3030, referred to as the switch. 
If you wish to use Device Manager to upgrade the switch from Cisco IOS Release 12.2(35)SE through 
Cisco IOS Release 12.2(40)SE1 (the LAN Base image) to Cisco IOS Release 12.2(50)SE or later (the IP 
base image), you must first upgrade to Cisco IOS Release 12.2(40)SE2.

These release notes include important information about Cisco IOS Release 12.2(53)SE and any 
limitations, restrictions, and caveats that apply to them. Verify that these release notes are correct for 
your switch:

If you are installing a new switch, see the Cisco IOS release label on the switch packaging.

If your switch is on, use the show version privileged EXEC command. See the 

If you are upgrading to a new release, see the software upgrade filename for the software version. 
See the 

For the complete list of Cisco Catalyst Blade Switch 3030 documentation, see the 

You can download the switch software from this site (registered Cisco.com users with a login password):

http://www.cisco.com/cisco/web/download/index.html