The WiFi driver can be downloaded from here: https://github.com/lwfinger/rtl8723bu If you are compiling on the Raspberry Pi 2 or another ARM device you will need to change the SUBARCH build parameter in the Makefile to “arm”.
This article will guide you through compiling and installing the Linux drivers for the LM807 wireless adapter which contains the Realtek RTL8192DU IC. Read more
There are three different drivers available for these products. We recommend that you use the ‘in kernel tree’ driver where possible, which essentially makes these products plug & play in most Linux distributions which use a recent version of the Kernel. Read more
LM Technologies is a key enabler of both the Internet of Things (IoT) and cable-free integrator that designs, develops and manufactures innovative wireless products using world-leading technologies and standards, including Bluetooth® and WiFi™.