Cisco Cisco Network Assistant Version 4.0 Release Notes

You can download Network Assistant from this site:

For information on installing, launching, and connecting to Network Assistant, see Getting Started with 
Cisco Network Assistant at this site:

To update Network Assistant to a later release in the language you are using, follow these steps:

Launch Network Assistant.

Choose Applications > Application Updates.

In the Authentication window, enter your Cisco.com username and password.

In the Application Updates window, select Latest from the Show list.

Select all the listed packages.

Click Install Packages.

You can upgrade switch software by using Network Assistant in two ways:

Drag and drop a software-image file from your PC, mapped drive, or network drive to a device icon 
in the Topology view.

Select Maintenance > Software Upgrade from the feature bar.

For detailed instructions, click Help.

 lists the minimum software releases required for the devices that Network Assistant manages.

All supported Cisco routers

12.2(15)T9

Catalyst 4500 series switches

12.2(20)EWA

Catalyst 3750 switches

12.1(11)AX

Catalyst 3560 switches

12.1(19)EA1b 

Catalyst 3550 switches

12.1(4)EA1 

Catalyst 2970 switches

12.1(11)AX 

Catalyst 2960 switches

12.2(25)FX