Downloading and Installing Cisco Security Device Manager ...

Cisco 3620, 3640, 3640A, 3661, and 3662 • 12.2(11) ... • Internet Explorer version 5.5 or later with Java support or with Java plug-in JRE version 1.3.1 or later ... Step 4 If you need to upgrade your Cisco IOS version, enter the following URL into your web browser to access

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