Reply To: Automatic update of cMap plugin 5.2 not possible in my wordpress

@ Michele de Vries

This could be several reasons. Here’;s a link to a freshly minted FAQ. I suspect that your support license key has not been activated. Please try following the related steps in the FAQ.

http://connections-pro.com/faqs/receiving-update-failed-plugin-update-failed/

Hope that helps, let me know!