@rtinsky What's your network topology? Did you set DHCP Server? Do those devices connecting to the switch get correct IP addresses from their own VLANs? The switch's ports should be untagged if they...

@ichosethisone Normally, different kind of devices can't mesh together. But you can configure the same SSID and password to achieve basic roaming. In most cases, basic roaming is enough.

@Bambosz Try rebooting everything(ER605, EA245, as well as Android devices and iPad). Will you still have this issue?

@MarkB I think you can also try disabling band steering and fast roaming. Seems sometimes those features will affect the network speed and stability.

@__x6__ I guess you use a hardware controller? What's the version of your controller? Seems V4.4.3 has fixed the speed test issue. But the firmware of OC200/OC300 hasn't been released yet. See this...

@mikkoim Hi Mikko, For you first question, of course you can use CPE710 and CPE510 together because they both are 5G devices and will connect to each other via 5G channel. But as you can see CPE510's...