>> Does anyone know if the proprietary driver works on the Raspberry Pi4B >> (Arm)? > > Don't have a proprietary driver neither. Dlink seems to have added USB support. I assumed that is proprietary but I guess that is only x86. https://support.dlink.com/ProductInfo.aspx?m=DWA-181-US There is also an open source USB driver on github but I don't think it is getting fixes like the lfinger github one. https://github.com/neojou/rtw89-usb
