I haven't found any workarounds. I did find other threads similar on this site and all are unanswered. https://supportforums.cisco.com/thread/2034357 https://supportforums.cisco.com/thread/2001783 We have similar hardware. We are also running WiSM blades in a 6500. We have two of those and just acquired two 5508s but have not yet deployed them.
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