A driver is a software file that allows a computer to communicate with and control hardware devices such as printers, scanners, or disk drives. It acts as a translator between the operating system and the device, enabling proper functionality.
For photographers and digital artists, installing the correct drivers ensures that scanners, printers, cameras, and other peripherals work reliably, produce accurate results, and support all features. Keeping drivers up to date is important for compatibility with new software, improved performance, and access to the latest device capabilities.