How to Make Wi/Fi connection working in Ubuntu (16 and above version ) in 15-Ay542tu Laptop.

How to Make wifi connection working in Ubuntu (16 and above version ) in 15-Ay542tu Laptop.

Friends Please go below step for make workable Wi-Fi in Linux on HP 15-ay542tu.

Please follow this process :- 

1:- Download Wi-fi Driver  . Download .

2:- Extract it in Ubuntu Laptop .Make sure their must be a folder name (rtlwifi_new-rock.new_btcoex).

3:- Now right click in above name folder > click open with terminal  >

4:- Type their sudo make install .   Please mind small letters.

5:-modinfo -p rtl8723be 

6:- Now we set antenna sel :-   type this command 

a:- sudo modprobe -r rtl8723be

b:- sudo modprobe rtl8723be ant_sel=1 

c:- iwlist scan | egrep -i 'ssid|level'

d:- echo "options rtl8723be ant_sel=1" | sudo tee -a /etc/modprobe.d/rtl8723be.conf   

if above work then good (other wise do again with below commands )

a:- sudo modprobe -r rtl8723be

b:- sudo modeprobe rtl8723be ant_sel=2

c:- iwlist scan | egrep -i 'ssid|level'

d:- echo "options rtl8723be ant_sel=2" | sudo tee -a /etc/modprobe.d/rtl8723be.conf

Thats all check your wifi in your laptop it will now work .