The release notes for MR 30.5 (beta) mentions "Intermittent connectivity loss for Windows client devices". Not sure if it addresses the problems in this thread but could possibly solve some of the issues. We will evaluate as soon as version 30 is in a stable state.    A new beta wireless firmware is now available on Mon, 11 Sep 2023 - The Meraki Community ... View more

We have upgraded multiple sites to 29.5.1 with no issues. We made sure client load balancing was disabled as well. This fixed a number of disconnect issues and guest registration through ISE.  ... View more

set one AP to manual TX not auto and it is stable. Will be logging this with Meraki. ... View more