Today, I will tell you all about how to update bios? and Why Computer Cannot Run Without It? It is difficult to live without a computer and internet, From Banks to Post office, we use computer everywhere.

Also Read: How To Fix Blurry Screen Issue In Windows 10

What Is BIOS?

• When you turn on your Laptop or Computer, The first screen that appears is called BIOS.
• It is elaborated as Basic Input And Output System.
• It is a firmware connected to the motherboard which helps to turn on your computer system. It is an integral part of computer system and the first software what turn on with the start of the computer.
• The computer system cannot run without it.
• While starting operating system bios runs POST (Power On Self Test) to ensure that every hardware part like Ram, Processor, Keyboard, Mouse, USB Port, Hard Drive, Sound Card, Video Card, etc, are running properly or not and then loads the operating system.

Also Read: How To Fix Slow Performance Issue In Windows 10

how to update bios? 

We can access Bios With a lot of key combinations, just follow the steps below.

1. Firstly, Restart the computer.
2. Once the computer starts to boot up without wasting time.
3. Continuously press one of the shortcut keys ( F2, F12, Delete, ESC).
4. After that, you will be able to see all the Bios settings and also change them.
5. NOTE: Press the shortcut keys before the windows icon shows-up
6. To exit the Bios setting, simply press F10 and hit OK.

What If There Is An Error In POST? 

Also Read: How To Fix Bluetooth Issue In Windows 10

While running Power On Self Test, if any error gets detected then it gives a code to the computer to repair it.

We can hear these codes in the form of a Beep sound, This gives signals to the computer by which the computer automatically detects errors and starts.

Where Does bios Reside In The Computer?               

Also Read: How To Fix Flickering Screen Issue In Windows 10

• It is located inside the Rom memory of a computer and detects every hardware part of a computer, Mainly its job is to boot the operating system.
• BIOS cannot be deleted easily, however. it can be deleted in EEPROM (Electronically Erasable Programmable Read-Only Memory).
• All BIOS settings are stored in a chip called CMOS ( Complementary Metal Oxide Semiconductor), it is a type of battery which keeps all the bios setting safe.
• Because of CMOS all basic settings like date and time remain saved.

What Are The Functions Of Bios?

1. When the computer boot’s up, It read all settings stored inside CMOS so that everything could work finely.
2. After reading all settings of CMOS.
3. It leads load-up device drivers and works as a bridge between the operating system and connected devices so that every hardware device could interact with software.
4. It initializes every resistor in the CPU properly.
5. After initializing every resistor, Bios test’s all hardware devices like keyboard, mouse, etc through the process called POST.
6. It searches a bootable medium and reads it to load them in RAM.

1. ---

   In conclusion, We hope now you informed about how to update bios, however.

   Follow Tremblzer for more content related to Windows Fixes, Technology, Entertainment, Games, etc.

   ---

   People Also Ask?

   What is the BIOS and how to update bios?

   • When you turn on your Laptop or Computer, The first screen that appears is called BIOS.
   • It is elaborated as Basic Input And Output System.

   What is BIOS in simple words?

   • The computer system cannot run without it.

   What is BIOS and its function?

Firstly, Restart the computer.

Once the computer starts to boot up without wasting time.

Continuously press one of the shortcut keys ( F2, F12, Delete, ESC) ( Read More )