Your question: What is BIOS setup utility used for?

What is the use of BIOS?

BIOS (basic input/output system) is the program a computer’s microprocessor uses to start the computer system after it is powered on. It also manages data flow between the computer’s operating system (OS) and attached devices, such as the hard disk, video adapter, keyboard, mouse and printer.

What is BIOS setup utility?

The BIOS (Basic Input Output System) controls communication between system devices such as the disk drive, display, and keyboard. … Each BIOS version is customized based on the computer model line’s hardware configuration and includes a built-in setup utility to access and change certain computer settings.

How do you check if BIOS is working properly?

Method 5: Run a Command Prompt Command

  1. Open Command Prompt. …
  2. Type this command, followed by Enter: wmic bios get smbiosbiosversion.
  3. You should see the BIOS version appear just below the command you entered.

What is the most important role of BIOS?

BIOS uses Flash memory, a type of ROM. The BIOS software has a number of different roles, but its most important role is to load the operating system. When you turn on your computer and the microprocessor tries to execute its first instruction, it has to get that instruction from somewhere.

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How do I enter BIOS setup?

To access your BIOS, you’ll need to press a key during the boot-up process. This key is often displayed during the boot process with a message “Press F2 to access BIOS”, “Press <DEL> to enter setup”, or something similar. Common keys you may need to press include Delete, F1, F2, and Escape.

How do I boot into BIOS?

To boot to UEFI or BIOS:

  1. Boot the PC, and press the manufacturer’s key to open the menus. Common keys used: Esc, Delete, F1, F2, F10, F11, or F12. …
  2. Or, if Windows is already installed, from either the Sign on screen or the Start menu, select Power ( ) > hold Shift while selecting Restart.

How do I get into UEFI without BIOS?

Type msinfo32 and press Enter to open the System Information screen. Select System Summary on the left-hand side pane. Scroll down on the right-hand side pane and look for the BIOS Mode option. Its value should either be UEFI or Legacy.

How do I get into BIOS on Windows 10?

On Windows 7, 8, or 10, hit Windows+R, type “msinfo32” into the Run box, and then hit Enter. The BIOS version number is displayed on the System Summary pane.

How do I select boot options?

Generally, the steps go like this:

  1. Restart or turn on the computer.
  2. Press the key or keys to enter the Setup program. As a reminder, the most common key used to enter the Setup program is F1. …
  3. Choose the menu option or options to display the boot sequence. …
  4. Set the boot order. …
  5. Save the changes and exit the Setup program.
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How do I fix corrupted BIOS?

You can do this one of three ways:

  1. Boot into the BIOS and reset it to the factory settings. If you are able to boot into the BIOS, go ahead and do so. …
  2. Remove the CMOS battery from the motherboard. Unplug your computer and open your computer’s case to access the motherboard. …
  3. Reset the jumper.

How do I check BIOS version without booting?

Another easy way to determine your BIOS version without rebooting the machine is to open a command prompt and type in the following command:

  1. wmic bios get smbiosbiosversion.
  2. wmic bios get biosversion. wmic bios get version.
  3. HKEY_LOCAL_MACHINEHARDWAREDESCRIPTIONSystem.

How do I know if I have UEFI or BIOS?

How to Check If Your Computer Uses UEFI or BIOS

  1. Press Windows + R keys simultaneously to open the Run box. Type MSInfo32 and hit Enter.
  2. On the right pane, find the “BIOS Mode”. If your PC uses BIOS, it will display Legacy. If it is using UEFI so it will display UEFI.
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