@Moderat Hi, Yes, support for "LE Audio" in Windows 11 is still very rare. I have only heard of a few users who got this option to show up with certain Intel Bluetooth controllers. If anything, in...

@Thirukumaran Hi, You need to update your TL-WA855RE 5.0 to firmware version 1.0.13 to solve this issue. https://community.tp-link.com/en/home/forum/topic/628396

@Ghorken Hi, You can expand your Powerline network with any Powerline adapters that support the same standard as your TL-PA4010 devices, which is called "HomePlug AV/AV2". HomePlug AV/AV2 Powerline...

@Ste_99 Hi, See if your main Wi-Fi router allows you to switch off its "Mesh" feature (like EasyMesh or OneMesh). In case it does, then switch the router's Mesh off. If your router has no option to...

@Netwixell If it still doesn't work, then perhaps the TL-WR840N uses the so-called "many-to-one" mode and you can't use Access Control with it. I can only guess, because I don't own a TL-WR840N, but...

@RichardA36 Hi, regarding Q1: Yes, you can easily extend your Powerline network by adding additional adapters that are compatible with the HomePlug AV and AV2 standards, the TL-PA4010P being one of...