Wifi not working AR9285?

[jhansi]

Hi, I’m using high Sierra 10.13.6 after 2 security updates my wifi not working its dropped connection after 2-3 mins of using, when I restart my laptop my wifi connect again after few sec it will dropped again I don’t knw what to do and how to solve wifi issue.

 

[jhansi]

I tried every possible way to solve that issue but issue is still there for my Wifi please any one help me out to solve that issue.