@Hamatsu1 Hi, Have you already had a look at this https://community.tp-link.com/en/home/forum/topic/825108 article? It contains a link to a slightly newer driver and some additional tips.

@helloostap Hi, Quite likely the solution is going to be "Wait a few more months". According to sources on the Internet the Ukraine approved the use of the 6 GHz band in October 2025. That is only...

@ihshinron The change shouldn't affect devices because of their age. However, in case you notice further things not working as expected, then you might try with IPv6 switched off completely. For...

@boredmomma75 Hi, What region code is printed on the serial number sticker on the backside of your TL-WA855RE? (most common are "EU" and "US", but there are others as well) In case you got a "US"...

@Kumpel Have you already checked whether there is anything IPv6-related shown in the settings menu of the Technicolor modem? Like, look for an IPv6 on/off switch in all the menus or see if there is...

@Dijin I should have been more clear in my previous post. Sorry. What I meant with my suggestion was that you should permanently power off at least two of the "RE" devices (i.e. put them away in a...