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Device Driver in computing refers to a special kind of software program or a specific type of software application that controls a specific hardware device that enables different hardware devices to communicate with the computer’s Operating System.
In the context of an operating system, a device driver is a computer program that operates or controls a particular type of device that is attached to a computer or automaton. [1]
In essence, device drivers facilitate the exchange of requests for device access and actions between the operating system, its active applications, and hardware devices. Most computer and hardware manufacturers offer drivers, updates, and associated software free of charge.
A driver is a software component that lets the operating system and a device communicate. For example, when an app needs to read data from a device, it calls a function implemented by the operating system. The operating system then calls a function implemented by the driver.
A device driver, or driver, is a special kind of software program that controls a specific hardware device attached to a computer. Device drivers are essential for a computer to work properly. In addition, without a device driver, the respective hardware will fail to work accordingly.
A device driver (aka driver) is software provided by a hardware maker that tells the computer's operating system exactly how to work with that hardware.
A device driver is a software program without a user interface (UI) that manages hardware components or peripherals attached to a computer and enables them to function with the computer smoothly.