@CihanDogan Hi, please share with us the serial number of the powerline extender via private message. Then it is recommanded to contact the retailer where you bought it or the local support team to...

@sachinvasudev XX230V is indeed a model for ISP and we don't have its related information, since it was purchased on your own, please contact the local support team in your area for help.

@BrianJoeSandy For TL-MR6400 V6, the two external antennas are 4G LTE antennas. In principle, it’s not recommended to replace them, because the antenna is only used as an auxiliary, and the strength...

@NOMBRENEUSO May I have the specific model no. of the 4G+ LTE AC1200 Wi-Fi 5 VoIP Gigabit Ethernet Router you mentioned?

@amtrakuk Thanks a lot for the update, glad to hear that you've resolved the problem.

@Philipp_1975PB @CTGiacomo Hi, we community have not received any advanced notice when the new official firmware will be released for AX73, once there is any update, we will update the solution here.