@LukasTL Try the beta FW from this thread. Disable OneMesh feature and test. You can always revert back to the current FW if this doesn't help.

@some.body Here's the beta that will allow that.

A similar issue has been discussed in this thread. It may prove helpful.

This has been observed in Archer C6 as well - the workaround in its case is when in AP mode setting the LAN IP address to Smart IP and the DHCP server to Auto shows the number of connected clients. I...

@JR_Kladno Try to upgrade to this beta FW: https://static.tp-link.com/2020/202010/20201030/ArcherC6v2_eu-up-ver1-3-6-P1[20201030-rel60104].zip via C6 web interface. If that doesn't work either, then...

@Tanmoy Clear your browser cache and test to see if any difference. If still the same try another web browser. If still persists hard reset (method 1) the device and reconfigure from scratch. This...