A “mini driver” is a specialized software program that allows a computer to communicate with a specific type of hardware device. Mini drivers are typically used for devices that are not supported by the operating system’s built-in drivers. For example, a mini driver might be needed to use a specialized graphics card or sound card.
Mini drivers are important because they allow users to take advantage of the full functionality of their hardware devices. Without a mini driver, a device may not work properly or may not be able to be used at all. In some cases, a mini driver may also be needed to improve the performance of a device.