GNU+Linux Realtek rtl8723be Setup Guide
Hi! The linked Tutorial Shows You Step-by-Step How to Download and Install Realtek rtl8723be WiFi/Bluetooth Driver in GNU/Linux Systems.
And the Realtek rtl8723be GNU+Linux Driver Installation is Quick & Easy, involving at most the execution of some Basic Shell Commands.
Installing Realtek rtl8723be Driver on GNU+Linux
Realtek rtl8723be Driver Linux Install