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Thread: SIOCSIFFLAGS: Operation not allowed Error

  1. #1

    Exclamation SIOCSIFFLAGS: Operation not allowed Error

    I tried do sudo ifconfig wlan0 up but device stays not ready. So you see, it doesn't work. But iwconfig also shows up. ifconfig wlan0 down is a work it.

  2. #2
    Join Date
    2021-May
    Location
    UK
    Posts
    772
    Being up and being ready for what?
    Did you change the MAC address?
    reset the MAC to default

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