@JosePartin Hello, for your information, this RE200 v2 US version supports band 1 and band 4 of 5GHz only, it does not support band 3, which is from channel 100-140. As my knowledge, the country...

@Nelly240572 With the RE450 powered on, please hold the reset button/hole for 1s to hard reset it. After that, you can configure it. If you forgot the wifi password of the main router, first you can...

@Hugo_Boss Hello, the wifi password of the extender must be the same as the host wifi password. You can regard the extender as a computer, in order to connect it to the host wifi, you need use its...

@AksarBhai Range extender is just a network expansion device, has no DHCP server, the IP address of the device which has connected to the range extender is still assigned by the main router. So the...

@baazred What is the model number of the AC1900? It starts with Archer. You can verify the specification and user manual of the router and verify whether it can satisfy your network needs. Or you can...

@Rootifera Thanks for your updates. Considering you have reached a consensus, you can follow the steps to get a replacement provided by my colleague. If need more help in the future, do not hesitate...