hello friends.
firstly I am sorry for my bad english.

I need some help.
I had wasted my 2weaks for it.
I am enable to use aircrack-ng start wlan0 in kali linux. actually I am newbie .
plz I need some help.
to convert wlan0 into mode monitor.
when I try to convert using iwconfig wlan0 mode monitor command it will give error for no devices.
(I am trying with my internal wifi interface)

also I have issue in make command.
when ever I write make unload make load.
It will show me that error.

plz help me.