@CzarnyRob Ok. I see that you have another Intel AX201 card installed. I think that could be the reason why you initially had problems installing the driver for the AX210. Maybe Intel never thought...

@Sauravm22 The color of the cable doesn't tell what speeds are possible. Look for markings on the Ethernet cable like "Cat 5e" or "Category 5E" or "Gigabit". If you see these markings or markings...

@CzarnyRob Let's care about the Wi-Fi driver first. The hardware IDs of your card look fine. There should be no reason for the driver to refuse installation. Try to install the driver manually by...

@Sauravm22 No, the RE305 also has an 100 Mbps Ethernet port. https://www.tp-link.com/en/home-networking/range-extender/re305/#specifications You can easily check which range extenders are suitable...

@Sauravm22 Yes, all the lower-end range extenders from TP-Link provide only 100 Mbps Ethernet ports. That means you are limited to a maximum speed of 100 Mbps when connected to the RE205 via Ethernet...

@AG_Ironsfan Hi, There is no setting on the TX201 that would affect the speed like that. It should work at 2.5 Gbps in both directions by default. Can you try some other speedtest websites for...