This document is for HP and Compaq notebook computers.
The BIOS (Basic Input Output System) controls communication between system devices such as the disk drive, display, and keyboard. It also stores configuration information for peripherals types, startup sequence, system and extended memory amounts, and more. Each BIOS version is customized based on the computer model hardware configuration and includes a built-in setup utility to access and change certain computer settings.
Read this guide to open and navigate general BIOS menus and settings. Specific menus and functions vary by notebook model.
note:If you need to update the BIOS to resolve a specific issue, improve performance, or to support a new hardware component or Windows upgrade, go to HP Notebook PCs - Updating the BIOS (Basic Input Output System).
