rtlwifi_new: Add instructions for rtl8822be and rtl8723de

Signed-off-by: Larry Finger <[email protected]>

README.md

@@ -2,14 +2,18 @@ rtlwifi_new
 ===========
 ### A repo for the newest Realtek rtlwifi codes.
 
-This code will build on any kernel 3.20 and newer as long as the distro has not modified
+This code will build on any kernel 4.2 and newer as long as the distro has not modified
 any of the kernel APIs. IF YOU RUN UBUNTU, YOU CAN BE ASSURED THAT THE APIs HAVE CHANGED.
 NO, I WILL NOT MODIFY THE SOURCE FOR YOU. YOU ARE ON YOUR OWN!!!!!
 
 It includes the following drivers:
 
 rtl8192ce, rtl8192cu, rtl8192se, rtl8192de, rtl8188ee, rtl8192ee, rtl8723ae, rtl8723be, and rtl8821ae.
 
+If you are looking for the driver for rtl8822be or rtl8723de, then execute the following command:
+
+git checkout origin/extended -b extended
+
 #### Installation instruction
 You can find <<YOUR WIRELESS DRIVER CODE>> using `lspci | grep Wireless`.
 Afterwards, execute the following lines of codes in your shell: