Updating Intel Wifi drivers made the "excess frame loss" problem disappear for the few clients where we were having problems.   Ours is a small, low density network.     But I still see client roaming issues.  We're not having any negative impact (at least none I've seen or had users report) so will probably just wait and see what happens with next firmware release. ... View more

I'm going to try this Intel driver upgrade to see if it helps.  This is currently only showing on Windows clients for us. ... View more

I've got 802.11w disabled but the disconnects are happening.    I'll take a look at the client balancing thanks for the link. ... View more

I'm on MR 29.4.1 and having the same issues.  Disassociation with "excess frame loss" and I can see clients roaming when they are stationary desktop PCs.   ... View more