@Konitoni Hi, How long have you had the adapter? Did it work the same with a different computer? It is also suggested to install the following driver to see whether it helped or not:...

@TimFerg Hi, what is the model number of your TP-link model? is it TL-WA850RE? Do you want the devices can still connect to N300 but not be able to access the network, such as working in the local...

@Hesselbank777 Hi, Thank you very much for the feedback. There is a temporary workaround to disable the IPV6 firewall entirely. Would it work for you? Wait for your reply and best regards.

@manwithnoname Hi, Thank you very much for the feedback. I think it is more like a hardware issue. It is suggested to contact the shop retailer to replace it first. Best regards.

@pabs139 Hi, welcome to the community. You could install the latest 1.5.0 firmware via firmware recovery process. How to use firmware recovery if the Deco become brick Or, it is also suggested to use...

@NoAngel Hi, nice to see you again. Are you able to constantly reproduce the current issue? Would the main Deco BE65 turn red during the disconnection? I'd like to follow up on your case via email....