Just saw other post with the same issue.   Ref for anyone coming across my post.   Solved: Re: Firmware Restricting Warning for 18.200 on older MX's - The Meraki Community   Product Firmware Version Restrictions - Cisco Meraki Documentation     ... View more

Hi all.    Just an update. Meraki ended up doing an RMA of the AP as we could not get it working as it should.   I've just added the new ap and it is working.    Thanks again for all the responses.   Cheers. ... View more