@Vik-2-R Hi, May I know why do you want a beta firmware for your MR600? Do you meet any issues while using?

@EeVaaC Hi, Do you mean they are connected but have no internet access? Please connect directly to RE and test if it can get internet normally.

@JardaV Hi, I have sent you the beta firmware via private message. Please check.

@Qwiqs Hi, Please reset the range extender and then configure it again.

@imbisbuehl Hi, Please reboot the range extender and the main router. Can the iPhone connect to the host network normally? You can also forget the network and try to connect again.

@fallingrock Hi, If all the devices are working normally, there is no need to disable the Mesh Technology for the WIFI devices. Usually for devices that are used in a certain location, if you want...