Connect to the same Organization eap225-outdoor v1 - no issue packet latency and jitter with the same setting. But when clients connect to eap670, the problem reappears.

@Virgo Iperf3 test from server to phone in my network: [ 5] 0.00-3.00 sec 276 MBytes 772 Mbits/sec 0 3.28 MBytes [ 5] 3.00-6.00 sec 298 MBytes 832 Mbits/sec 0 3.84 MBytes [ 5] 6.00-9.00 sec 294...

I mean slow speed without drops. Eap powered with poe-injector tl-poe160s now. Trying to change with power supply - the same result. Cable is about 5 meters and it is OK, because ping from gw to...

Change eap225 to eap670 and see a huge latency and jitter with some device. With eap225 on wifi AC was perfect... Eap670- disable roaming,disable mesh- got a little better . Enable/disable...

I have an US version of EAP660HD. Can i update firmware to EU version on it?

@blj-74 My issue was solved via disable Bluetooth on the phone... Bluetooth and wifi works together on 2.4 GHz.... When Bluetooth turn on wifi speed is very low and jitter is high.