@DarLynn Ok, I have not tested switch, but it work on WiFi and vlan even from remote site.

@VitaliyT you can downgrade and then run a restore of the backup you made before you upgraded and everything is back where you were

@RickJamesBish RickJamesBish wrote @Hank21 a little confused. As I stated in my original post, the only difference I see is faster throughput, however the first line of each devices reads.... EAP610...

@RecapsGallion it is hard to say. but if the speed is normal when you disconnect all the switches, then I would start by looking elsewhere than on the router. I have 3 such routers myself and I have...

@RecapsGallion I think you probably need to look at the switcher/cabling, the router is probably not faulty :-) connect one switch at a time and see when the problem starts, then remove one cable at...

@RecapsGallion What happens if you disconnect everything on the router except wan, connect a PC directly to the router and run a speed test.