I tested again and I could confirm that rtw88 does not send any beacon in AP mode. Once again, maybe you could tell me which repo of the driver rtl8821cu you tested successfully in AP mode. On Thu, Apr 18, 2024 at 12:55 PM Viacheslav <adeep@xxxxxxxxx> wrote: > > > > 18/04/2024 09.58, Gabriel Tisan wrote: > > @ Viacheslav: > > Can you please tell me which repo did you use when your run USB 8821cu > > successfully in AP mode ? > > From your log bellow it seems that is not the mainline driver rtw88_8821cu. > > > > On Wed, Jan 17, 2024 at 10:49 AM Viacheslav <adeep@xxxxxxxxx> wrote: > >> I have USB RTL8821CU. It works in AP mode: > >> > >> [511809.841083] usb 1-1.4: New USB device found, idVendor=0bda, > >> idProduct=c820, bcdDevice= 2.00 > >> [511809.841111] usb 1-1.4: New USB device strings: Mfr=1, Product=2, > >> SerialNumber=3 > >> [511809.841118] usb 1-1.4: Product: 802.11ac NIC > >> [511809.841124] usb 1-1.4: Manufacturer: Realtek > >> [511809.841130] usb 1-1.4: SerialNumber: 123456 > >> [511809.973789] usbcore: registered new interface driver btusb > >> [511810.432057] usbcore: registered new interface driver rtl8821cu > > Damn, I thought the rtw88 driver had been picked up, but now I see that > it hasn't. I will test again and report back with the results.