@berndbausch Hi, it seems that the router is in a boot loop and cannot stay powered on, are you using the original power adapter? Please let us know the specification of the power adapter you are...

@Atul2 Hi, thank you very much for posting on TP-Link Community. 1. The previous C80 was working fine before and just dropped to less than 1Mbps a few days ago, and the new Archer C80 has the same...

@Sanjay15 Hi, I've sent you a private message, please have a check and let us know if it solves the problem.

@SubhashKarmur Hi，the MR600 is an LTE Advanced Cat6 product which supports 2CA (carrier aggregation) for DL only, it doesn't support carrier aggregation for UL.

@disabled Hi, are you using automatic band selection or manual band selection? and what is the band on Advanced->Status page when it works on 4G and also 4G+? Besides, whether it works on 4G or 4G+...

@PerKa2023 Thank you for posting on TP-Link Community. 1. What is the model number, hardware and firmware version of your TP-Link device? 2. Who is your ISP? 3. Please login the web interface of your...