To do so, you will have to use the Realtek interface for a clean installation and proper functioning of the device that has been added to your computer. Once you have downloaded the relevant driver, it is time to install it on your laptop. For example, when installing an external microphone to the computer, the PC needs to fully recognize it so it can use its functions to the maximum. On many occasions, due to newer hardware than the current one on your computer, the drivers are not compatible and do not work properly.