https://blog.wongcw.com/2022/01/06/wi-fi-6-release-2%e6%96%b0%e6%a8%99%e6%ba%96%e7%99%bc%e5%b8%83%ef%bc%9a%e6%9b%b4%e5%bf%ab%e4%b8%8a%e5%82%b3%e3%80%81%e6%9b%b4%e4%bd%8e%e5%bb%b6%e9%81%b2%e3%80%81%e6%9b%b4%e5%8a%a0%e7%af%80%e8%83%bd/