Also mit der 5.4 unstable wird der USB WLAN Stick in der messages schon mal erkannt:
Nov 7 09:28:28 MyMLD user.info kernel: [ 734.607364] usb 1-4: USB disconnect, device number 6
Nov 7 09:28:29 MyMLD user.info kernel: [ 734.898426] usb 1-4: new high-speed USB device number 7 using xhci_hcd
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.419439] usb 1-4: new high-speed USB device number 8 using xhci_hcd
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.587887] usb 1-4: New USB device found, idVendor=0bda, idProduct=b812
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.587891] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.587893] usb 1-4: Product: 802.11ac NIC
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.587895] usb 1-4: Manufacturer: Realtek
Nov 7 09:28:31 MyMLD user.info kernel: [ 737.587897] usb 1-4: SerialNumber: 123456
Nov 7 09:28:32 MyMLD user.info kernel: [ 737.830648] usb 1-4: USB disconnect, device number 8
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.121715] usb 1-4: new high-speed USB device number 9 using xhci_hcd
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.290166] usb 1-4: New USB device found, idVendor=0bda, idProduct=b812
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.290170] usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.290172] usb 1-4: Product: 802.11ac NIC
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.290174] usb 1-4: Manufacturer: Realtek
Nov 7 09:28:32 MyMLD user.info kernel: [ 738.290176] usb 1-4: SerialNumber: 123456
Es wird aber kein neues Interface erzeugt:
MyMLD> iwconfig
eth0 no wireless extensions.
lo no wireless extensions.
sit0 no wireless extensions.