Where can I download the newest iOS for 3600 series router

[kevpfeifle1]

I bought a Cisco 3600 series a year ago and still can't get it set up I'm thinking it is iOS problem where can I download the newest iOS for this unit it is the bigger 3600 series

[kevpfeifle1]

Thanks for all your help, appreciate it very much!

[kevpfeifle1]

Does anyone out there have the version of software Marvin is referring to?