It initializes the hardware during the booting process, and to provide other runtime services for operating systems and programs. The BIOS will initiate the BOOT program which will wake up the OS stored in your hard drive and place it in your RAM (Random Access Memory). Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.) are available and loading the operating system (OS) into main memory. It is used by the CPU to perform start-up procedures when the computer is turned on. The BIOS is the first thing that animates your computer when it is powered on. In a PC, we call it the BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface). It is present on a non-volatile memory chip (NVM / EPROM) and rarely requires an update. The Firmware controls the hardware of a device. The software is the top layer that uses all of the devices and hardware to accomplish its designed function.Īll electronic devices such as computers, mobile devices, remote controllers, gaming consoles, smartwatches, USB drives, have a BIOS/Firmware.

The difference between these is their purpose: The BIOS/Firmware instructs the hardware, the drivers are like translators, and they interpret what the operating system is asking of the specific device. Like software, the BIOS and drivers are programs that instruct the machine to carry out a task. Note: ASUS Accessories is here to help you select the correct replacement part for your ASUS device. This article will help you understand what these are and how to install them. The odds are that you will need to update the BIOS/Firmware or the drivers in your system. You have replaced it and/or connected it properly, but it is not functioning or behaving strangely. You have decided to replace a part or adding a new peripheral device to your setup.

Guide to update the BIOS and Drivers of your Asus computer

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