@Dali-Chris Here is the network type and bands supported by M7450(EU) V2: FDD-LTE: B1/B3/B5/B7/B8/B20/B28(2100/1800/850/2600/900/800/700MHz) TDD-LTE: B38/B40/B41 (2600/2300/2500MHz)...

@MILKFOOD Hi, what is the hardware and firmware version of your Archer MR200? Which IP address will reset automatically? do you mean LAN IP address of the MR200? please share with us some...

@SaturnV5 Hi, do you mean all the client devices are unable to connect the WiFi? what is the error message? Or they are actually connected but no internet access? Which WiFi band are you trying to...

@JZX1673 Hi, except for the Archer AX72 router, do you have any other access point or range extender? please share with us a network topology and let us know which wireless devices are usually shown...

@Sexavet Hi, do you mean download speed is quite low? Was it tested via wired or wireless connection? 2.4G or 5G WiFi? Please provide more details about the issue including the bandwidth you paid...

@smiile_de Hi, please try restarting the TL-WR902AC first, if still the same error, please try to set it up via smartphone first, and then connect the Winodws 10 computer to it to see if internet...