I have the same issue with some MR46 and MR76 access points since upgrading to MR30.7 firmware weeks ago. The access points have been in place for a long time with no issues. I am going to try upgrading to MR30.7.1 just released though I did have success in shutting down the switch port for a MR76 with the issue for 3 minutes and when I open the port and the access point initialised it was back up to 1Gb full duplex connection again. ... View more

I have had this error on 5 x MR46 access points, I only upgraded to firmware MR30.7 a few weeks ago. This is the 1st time I have seen this error and the APs have been in place for years. I tried flapping the switch port on 1 AP and left it off for 2 minutes, but still have the same problem. POE on the switch port is drawing 30W class 4.    I do not think it is a cabling issue to see it on so many APs in a short period. ... View more