What is serial io driver3/7/2023 They are passed from operating system to specific drivers and from one driver to another. ![]() These packets are similar to network packets or Windows message packets. Because devices operate at speeds that may not match the operating system, the communication between the operating system and device drivers is primarily done through I/O request packets (IRPs). The Windows kernel-mode I/O manager manages the communication between applications and the interfaces provided by device drivers. For this reason, I/O is very important to the device driver writer. Device drivers provide the software connection between the devices and the operating system. ![]() Typical devices are keyboards, mice, audio controllers, video controllers, disk drives, networking ports, and so on. A computer consists of various devices that provide input and output (I/O) to and from the outside world.
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