Downgrade WLC 4.2 to 4.0.219

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Sep 29th, 2008

Hi, Is it straight process for downgrading OS or do I need any intermediary version ?

Thanks for helping

I have this problem too.
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Scott Fella Mon, 09/29/2008 - 18:53

4.2 and later code has the configuration in xml, prior versions is in bianary. So if you decide to downgrade to 4.2 to 4.0 then you will have to reconfigure the wlc from the startup wizard and then you can restore the wlc configuration if you had a good backup from that version.

http://www.cisco.com/en/US/tech/tk722/tk809/technologies_configuration_example09186a00805f381f.shtml#t2

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