Several months later, anything from Meraki yet?   I have done some testing on weekends and can't replicate the issue with low network activity. Basically, I can only reproduce this problem in a dense device environment. With classrooms full, these Chromebooks are basically unusable on 5Ghz AC. 2.4 GHz is still our solution for now, but I feel the Chromebooks will be EOL before this bug is figured out. ... View more

That is what we resorted to, but it wasn't pretty.   Do you have an open case with Meraki regarding this? Is it a known issue at least?   Thanks for responding. ... View more

Was this ever resolved? We have the exact same issue with HP Chromebook G4s. 100s of them.   Our G3s, G5s, and G8s do not have this issue on the same network. We have resorted to a 2.4Ghz only SSID for now. ... View more