@Tori9th Ok, thanks. You don't mention it, but I assume you are doing the speedtest via a website inside a web browser. I have noticed previously that especially Ookla Speedtest (speedtest.net) is...

@Tori9th Hi, In addition to what Joseph-TP suggested please also explain in detail how you are measuring the network speed.

@Moha9 Hi, Was the Speed Limit feature working before you upgraded to firmware version 1.3.2 ?

@Eccololo Nice to hear that you found a solution. By the way, sometimes also the PC itself can be a source of interference. Especially USB 3.x "SuperSpeed" devices are known to affect the 2.4 GHz...

@Evil1nside Hi, In case your AX53 is hardware version V1, then you will need to install the beta firmware linked to in the table of the first post of this thread....

@Eccololo Normally, if your PC shows Wi-Fi networks with either the Archer T2U Nano or the TL-WN321G, then it should mean both adapters are functioning. Is your Wi-Fi network only 2.4 GHz or is it...