Next time the problem happens please try turning on wifi by pressing Fn+PrtScr. If that doesn't fix it then please open a Terminal while the problem is happening and run:
rfkill > rfkill.txt
and attach the resulting text file here.
Next time the problem happens please try turning on wifi by pressing Fn+PrtScr. If that doesn't fix it then please open a Terminal while the problem is happening and run:
rfkill > rfkill.txt
and attach the resulting text file here.