Pasted

sudo apt-get install build-essential git
 
git clone https://github.com/lwfinger/rtlwifi_new/
 
cd rtlwifi_new
 
make
 
make install
 
sudo modprobe -rv rtl8723be
sudo modprobe -v rtl8723be ant_sel=2
echo "options rtl8723be ant_sel=2" | sudo tee /etc/modprobe.d/50-rtl8723be.conf
 
 
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echo "options rtl8723be fwlps=0" | sudo tee /etc/modprobe.d/50-rtl8723be.conf
echo "options rtl8723be fwlps=0" | sudo tee /etc/modprobe.d/rtl8723be.conf