@djrb May I know where are you located? And how long have you had the router? Maybe I could check for you to see if this device is still under warranty; Thank you very much!

@Joe.M Yes, you are right And @Joe.M maybe you could try to use the beta firmware to manually choose two bands for MR600; Thank you！

@Nilesb Good day. For the MR400, these are the supported network type: 4G: FDD-LTE B1/B3/B7/B8/B20 (2100/1800/2600/900/800MHz) TDD-LTE B38/B39/B40/B41 (2600/1900/2300/2500MHz) 3G:...

@MysticGuy Good day. Thank you for your patience. Please refer to the following information: Change the wireless advanced settings, such as Compare the APN settings when Sim card inserted on the...

@Ardeshir Good day. Thank you very much for your time and patience. Could you please provide more details about your current issue? And may I know how long have you had the modem and when did this...

@Dreamcast Good day. Our engineers already follow up your case via email. Have you get any email from us # [TPLink Support #511234]: Forum 221164+VR2800 Thank you very much!