I confirm it works. Kudos!!! I also don't have a 6Ghz router, so I cannot test that at the moment. Maybe I get one next month. I wonder if there is a command to see the supported frequencies of the card. Fabrizio On Tue, May 23, 2023 at 6:51 PM Larry Finger <Larry.Finger@xxxxxxxxxxxx> wrote: > > On 5/23/23 08:11, Fabrizio del Tin wrote: > > I found that rtl8852cu should already be in linux-firmware: > > https://www.mail-archive.com/kernel-packages@xxxxxxxxxxxxxxxxxxx/msg490319.html > > > > Maybe it is just matter of adding rtl8832cu as a variant. > > Those missing globals were due to missing parts in the version of common.mk that > you used. That part will be OK now that I pushed the real version. > > There is a major difference between firmware and a driver. The former runs in > the CPU on the chip while the latter runs on the host CPU. At the moment, there > are no drivers for any of the USB variants of the rtw89 chips. > > Larry >