39 References edit a b "Driver - PC".Video bios ) Using another lower-level device driver (e.g.

At a lower level, a device driver implementing these functions would communicate to the particular serial port controller installed on a user's computer.Drive on we haven't time to stop!

In other words, while a host operating system and its drivers interface with actual hardware components, virtual guest operating systems and their drivers interface with virtual hardware through virtual device drivers, which are then relayed to the real, physical hardware by the host operating system.The drive is lined with trees.