@Fool89 Strange that, do you use any MAC filter? Or set a specific IP on the network for your devices?

@Gavriel Try to make the connection only in 5GHz, redo the configuration but now connect the extender only to the 5GHz network and see if anything changes.

@dvigano It seems to me a device with a factory defect, try to contact Tp-Link and replace it.

@Fool89 Let it receive the IP automatically from the router, not a specific IP, and let the DHCP automatically also, and come back here to tell me that solves it.

@Abdulaziz_1 ??? could explain better

@Solla-topee It was not my intention to say that the problem is related to this, I just wanted to understand why it is different from the others, what the reason is, and if this is normal or my...