[17986.834437] usb 1-4: USB disconnect, address 5 [17991.136165] usb 1-3: new high speed USB device using ehci_hcd and address 6 [17991.431844] usb 1-3: New USB device found, idVendor=2019, idProduct=ab50 [17991.431860] usb 1-3: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [17991.431872] usb 1-3: Product: 802.11 bg WLAN [17991.431880] usb 1-3: Manufacturer: Abocom [17991.432350] usb 1-3: configuration #1 chosen from 1 choice [17991.760200] phy4: Selected rate control algorithm 'minstrel' [17991.766637] Registered led device: rt73usb-phy4::radio [17991.766783] Registered led device: rt73usb-phy4::assoc [17991.776103] Registered led device: rt73usb-phy4::quality [17992.365252] rt73usb 1-3:1.0: firmware: requesting rt73.bin [17992.490619] ADDRCONF(NETDEV_UP): wlan0: link is not ready