On Fri, 2022-12-02 at 11:18 -0600, Dave Chiluk wrote: Hello, > The 6ghz band becomes disabled as soon as I upgrade to the 5.16+ > linux-stable kernels. So from a user perspective this really is a > case of a kernel upgrade breaking user-space. This is what led me > down this rabbit hole here. FWIW I have the same issue on a Lenovo T14 gen2 laptop with built-in ax210 card, and sold as Wifi-6E compliant. The exact patch you mention causes the issue, so it seems my bios does not return the correct values either. I recompiled the kernel with all those cmd_allow_xxx bitmaps set to ~0 and 6Ghz works fine. -- Maxime
