@Nick_F That's a good idea - testing the setup with the TP-Link switch excluded. Thus, you'll going to determine whether the issue is caused by the switch itself or the unifi APs. Let us know the...

@EricaDalton The TL-SG108E is actually an easy-samrt switch providing WebGUI for configuring the switch features - details. The default username / password for the TL-SG108E WebGUI is admin / admin....

@Tareqsiam If you forgot your administrator pasword, you have to reset the router to its factory defaults and re-configure from scratch.

@Nick_F There's no reasonable explanation for this behavior. I would suggest to change the IGMP version to v3.: Reboot the AX73 and test again.

@manjtb350 Sure, first update the RE200 FW, reset the RE200 to its factory defaults and then use this guide to connect RE200 to the EasyMesh. Upon successful wireless connection, connect the ethernet...

@Kernow_Yardie For UK the EU region firmware is used. So you should be able to use this update for your device. Double check the VR1800v bottom sticker for FW region and HW version - details. Be sure...