If you did the firmware update pretty recently, just go back to Organization --> Firmware Upgrades, and roll back to the firmware you were previously on. ... View more

Is this issue occurring only on this particular AP? Do the devices connect fine to other APs in another location?   I had a similar issue, but with chromebooks, and I couldn't figure out what was going on.   What I did was change the radio settings on the SSID from 5Ghz only to Dual band with band steering, and for some reason that seemed to fix the problem. All of a sudden the chromebooks were able to see the SSID and connect, so something you could try on your SSID that is giving you trouble. ... View more

Yes, I had 4 of these switches with loud fans, and after a firmware upgrade, the fans started oscillating between high and low.   Are yours oscillating from high to low as well? If they are oscillating you can get them RMA'd. There is no way to quiet them down at all, unless you want to remove the fans  ... View more

As long as the AP supports 802.3af/at, I don't see why the AP wouldn't work. ... View more

Yes, even though I've changed the firewall rules and double checked them, I still keep getting alerts about them.   I guess it's better than getting no alerts at all  ... View more