What is BIOS

The BIOS, an acronym for its name in English " Basic Input-Output System," also known as " Basic Input / Output System," is basically a software code that allows us to start the operating system in the RAM memory of our computer. computersmarketing

This software, which comes pre-installed on the motherboard, starts when we turn on our PC, and its function will be to recognize all the devices that are necessary for the operating system to start.

The BIOS is responsible for allowing the operating system to boot. For this, it analyzes the hardware (for example, it checks if the keyboard is connected and issues an error message otherwise), it checks the memory, among others. This phase is known as POST (Power-On Self Test). hollyhealthfitness

On most compute rs, if the user presses a special key, such as F1, F2, or Delete, before the operating system starts, they will have access to a user interface called "Setup." Through this, it is possible to work with hardware configuration options. For example, you can change the speed of the processor, alter the memory access time, and perform simpler operations, such as making the computer recognize a disk drive. The Setup is directly linked to the BIOS. healthbeautystudio

 

Although it has improved over time, the BIOS is an old technology whose limitations are already felt today. However, this problem is being solved by implementing UEFI. Generally, the implementation of the recognition of this in the BIOS is a very complex task.


The importance of the PC BIOS


Millions of times, we have heard about the importance of the BIOS in the operation of our computer, but a large number of users who are not used to the computer lexicon really do not know what the meaning and function of this element are. webtechgalaxy


On the other hand, although many do not realize its importance, it should be noted that proper maintenance of the BIOS is essential, making the pertinent updates so that it adapts to the changes that may take place both in the aspect of the software and the hardware of our PC.


How does the BIOS work?


The BIOS locates the hardware components of our computer to communicate with the software to make the system work. When the BIOS highlights some problem in the communication of both elements, when we start our PC, we will notice that it will execute a series of beeps different from the ones we are used to hearing. answerhop

 

These beeps are the message that the BIOS sends us to report the existence of an error, both in the hardware and in the software, and the impossibility of communicating both elements.


On the other hand, its software component, through a simple interface and the use of the keyboard, allows you to configure the various hardware options, that is, the components that are included inside our computer.

 

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