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  1. When plugging the WiFi dongle:
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  3. # journalctl -f
  4.  
  5. Sep 23 16:38:37 A20-OLinuXino systemd[1]: systemd-rfkill.service: Failed to set invocation ID on control group /system.slice/systemd-rfkill.service, ignoring: Operation not supported
  6. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.0463] (wlan0): using nl80211 for WiFi device control
  7. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.0470] device (wlan0): driver supports Access Point (AP) mode
  8. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.0725] manager: (wlan0): new 802.11 WiFi device (/org/freedesktop/NetworkManager/Devices/9)
  9. Sep 23 16:38:37 A20-OLinuXino systemd[1]: Starting Load/Save RF Kill Switch Status...
  10. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.1399] rfkill2: found WiFi radio killswitch (at /sys/devices/platform/sw-ehci.1/usb2/2-1/2-1:1.0/ieee80211/phy2/rfkill2) (driver rt2800usb)
  11. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.1464] device (wlan0): interface index 12 renamed iface from 'wlan0' to 'wlx00e180405960'
  12. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.1935] devices added (path: /sys/devices/platform/sw-ehci.1/usb2/2-1/2-1:1.0/net/wlx00e180405960, iface: wlx00e180405960)
  13. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.1937] device added (path: /sys/devices/platform/sw-ehci.1/usb2/2-1/2-1:1.0/net/wlx00e180405960, iface: wlx00e180405960): no ifupdown configuration found.
  14. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.2219] device (wlx00e180405960): state change: unmanaged -> unavailable (reason 'managed') [10 20 2]
  15. Sep 23 16:38:37 A20-OLinuXino systemd[1]: Started Load/Save RF Kill Switch Status.
  16. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <warn>  [1537720717.2721] device (wlx00e180405960): firmware may be missing.
  17. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.2766] (wlx00e180405960): using nl80211 for WiFi device control
  18. Sep 23 16:38:37 A20-OLinuXino NetworkManager[256]: <info>  [1537720717.2818] device (wlx00e180405960): set-hw-addr: set MAC address to FA:5C:39:3D:6B:3D (scanning)
  19.  
  20.  
  21. # dmesg
  22.  
  23. [374038.883235] ehci_irq: port change detect
  24. [374039.159958] usb 2-1: new high-speed USB device number 3 using sw-ehci
  25. [374039.342425]  rt2870_probe ====> pm_usage_cnt 1
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  27.  
  28. [374039.346954] === pAd = e322b000, size = 522480 ===
  29.  
  30. [374039.351567] <-- ERROR in Alloc Bulk buffer for HTTxContext!
  31. [374039.354134] ---> RTMPFreeTxRxRingMemory
  32. [374039.356695] <--- RTMPFreeTxRxRingMemory
  33. [374039.357763] ERROR!!! Failed to allocate memory - TxRxRing
  34. [374039.364637] <-- RTMPAllocAdapterBlock, Status=3
  35. [374039.369271] rt2870: probe of 2-1:1.0 failed with error -1
  36. [374039.500139] usb 2-1: reset high-speed USB device number 3 using sw-ehci
  37. [374039.689380] ieee80211 phy3: Selected rate control algorithm 'minstrel_ht'
  38. [374039.710266] Registered led device: rt2800usb-phy3::radio
  39. [374039.715351] Registered led device: rt2800usb-phy3::assoc
  40. [374039.720707] Registered led device: rt2800usb-phy3::quality
  41. [374039.871907] phy3 -> rt2x00lib_request_firmware: Error - Failed to request Firmware.