03-06-2012 04:45 PM
Well before I suggest you any troubleshooting steps, I would like ask few questions. Like – what is the reason of upgrading the firmware? What is the problem you are facing with the router?
Here is link for upgrading the firmware: http://www6.nohold.net/Cisco2/ukp.aspx?vw=1&docid=e9c2361ee7974d75913e61386a712188_4030.xml&pid=80&r...