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 .
