Hi @David_Wild , are you able to expand on your issue a little more?
- what devices were affected
- OS
- what is the Auth method
- any errors in both the devices event viewer and Meraki dashboard
I presume at this point you’ve rolled back the firmware on the APs?
Darren OConnor | doconnor@resalire.co.uk
https://www.linkedin.com/in/darrenoconnor/
I'm not an employee of Cisco/Meraki. My posts are based on Meraki best practice and what has worked for me in the field.