@Teodor0620 Do you mean you have the same situation as Matukaa? Have you referred to the suggestions in the below post? https://community.tp-link.com/en/home/forum/topic/215446 What if you test this...

@Abhishek5694 Were you unable to detect any 5ghz or just your own one? What is the model number of your wireless router? It is suggested changing the router's 5GHz band channel to 36,40,44, channel...

@onepercent I don't think it can connect to the 2.4G and 5G at the same time, it either connects to 5G or 2.4G.

@Peegee Apologies again that this takes long. Currently, the only alternative is to roll back your macOS or using it without SIP enabled. Our dev is working with the chipset manufacturer to try and...

@joelspaho121 Nope, it only supports 2.4G: https://www.tp-link.com/home-networking/high-gain-adapter/tl-wn722n/#specifications

@bigmac What is the macOS of the M1 MBP? As you can see we only provider the driver for mac10.11 - 10.15, if your macOS is newer than this, I'm afraid there is no official driver for it, and they may...