@solwet30 Hi, for the latest beta firmware for MR600(EU) V1, please refer to the following post: https://community.tp-link.com/en/home/forum/topic/579834

@costof Hi, thanks a lot for your update and suggestion, glad to hear that it works on 4G+ now.

@JamesC Hi, thanks a lot for the update. The MR500 LAN ports are 10/100/1000 Mbps LAN Ports, so normally it should work with 100Mbps NIC as well. Did you try to change your PC NIC from auto...

@Uzzy541 Hi, the MR600 is able to connect your existing router via Ethernet cable but it cannot to your existing router wirelessly. If you would like to connect them via Ethernet cable, please refer...

@VinhNhaTrang Hi，please check the Internet IPv4 address on Advanced->Status->Internet part to see if it is a private IP address or public IP address. And are you using 3G/4G router mode? who is your...

@Celsius Hi, MR6400 V4 SIM card slot should be Micro SIM slot, when you insert your Nano SIM card, did you use a Nano to Micro SIM card adapter? Please make sure the SIM card size is correct and SIM...