I went ahead and made the switch to 20Mhz channels on both AP's. (Note that it was already using 20Mhz on the 2.4G radio so only had to switch the 5G). Since then the UNBLOCKED entries have gone away. Here is the last ten minutes of log activity. ...
I too have Software Version: 9.6.1.0.15
I've been pulling my hair out with these errors and it seems I'm not alone here. I just installed two 7982's and clients can't maintain a connection. The log is flooded with the following:
Current Log
Ref...