e/Leaf driver

Information
has gloss	eng: Leaf driver refers to a device driver that accesses logically or physically existent devices on an I/O bus, and implements the functions defined for the device, such as transferring data to or from the device or accessing device registers.
lexicalization	eng: Leaf driver
instance of	(noun) (computer science) a program that determines how a computer will communicate with a peripheral device device driver, driver