@pepicheck @aykuttasdelen Hi, please make sure QoS is disabled on the router and then test the wired speed of the router again.

@emilyawalker123 Hi, does the 2-in-1 hybrid PC have any similar issue when connected to other WiFi networks? Did you try disabling smart connect and set different WiFi channels?

@Creed9x Hi, did you try disabling smart connect and set different names for different bands?

@Szjoin Normally the mDNS doesn't distinguish wired or wireless connection, it might be related to special settings on the wireless adapter of your laptop. Or you could also add a new entry in the...

@Rana8080 Hi, for TL-WA850RE, here is the LED status and explanation: So wireless light blinking is normal, but if RE and Signal Strength LEDs are both off, it means the extender is not connected to...

@Lagaf27 If you mean the Wi-Fi password of your extender, please use the Wi-Fi password of your main router to have a try, and it should be exactly the same as your main router.