![]() ![]() Their primary purpose is to enable or disable access to protected data only available to programs in kernel mode. Instead, these are programs that allow software applications to communicate with an OS. Software drivers are not associated with any hardware devices, unlike device drivers. Meanwhile, the drivers in between that manipulate the communication into different formats so the machine can understand the command are called filter drivers. The driver that directly communicates with the device itself or the OS is called the function driver. These stacked drivers will communicate directly to one another or the OS. In some instances, there are several drivers layered in a stack to allow communication. Not all device drivers are built to communicate directly with the device itself. However, when a third-party company makes a device driver, it is built following the published hardware standard. They are usually created by the same company that manufactured the device. ![]() Device drivers are a type of software that enables communication between an OS and hardware or device. ![]()
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