What does the BIOS setup program allow you to do?
What the setup program does is configure your laptop’s hardware. It keeps track of such things as how much memory (RAM) is installed, the type of hard drive, whether or not you have a CD-ROM or DVD drive, plus other hardware options.
What is the purpose of BIOS?
BIOS, in full Basic Input/Output System, computer program that is typically stored in EPROM and used by the CPU to perform start-up procedures when the computer is turned on. Its two major procedures are determining what peripheral devices (keyboard, mouse, disk drives, printers, video cards, etc.)
How do BIOS work?
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.
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 you set BIOS to default setting?
Reset the BIOS to Default Settings (BIOS)
- Access the BIOS Setup utility. See Accessing BIOS.
- Press the F9 key to automatically load the factory default settings. …
- Confirm the changes by highlighting OK, then press Enter. …
- To save the changes and exit the BIOS Setup utility, press the F10 key.
How do I change my BIOS to UEFI?
Select UEFI Boot Mode or Legacy BIOS Boot Mode (BIOS)
- Access the BIOS Setup Utility. …
- From the BIOS Main menu screen, select Boot.
- From the Boot screen, select UEFI/BIOS Boot Mode, and press Enter. …
- Use the up and down arrows to select Legacy BIOS Boot Mode or UEFI Boot Mode, and then press Enter.
How do I enter BIOS on a laptop?
Press and hold the F2 button , then click the power button. DO NOT RELEASE the F2 button until the BIOS screen display.
What happens when reset BIOS?
Resetting your BIOS restores it to the last saved configuration, so the procedure can also be used to revert your system after making other changes. Whatever situation you may be dealing with, remember that resetting your BIOS is a simple procedure for new and experienced users alike.
How do I open BIOS on Windows 10?
How to enter the BIOS on a Windows 10 PC
- Navigate to Settings. You can get there by clicking the gear icon on the Start menu. …
- Select Update & Security. …
- Select Recovery from the left menu. …
- Click Restart Now under Advanced startup. …
- Click Troubleshoot.
- Click Advanced options.
- Select UEFI Firmware Settings. …
- Click Restart.
Is BIOS a hardware or software?
The BIOS is special software that interfaces the major hardware components of your computer with the operating system. It is usually stored on a Flash memory chip on the motherboard, but sometimes the chip is another type of ROM. When you turn on your computer, the BIOS does several things.
How do I check BIOS settings?
If you can’t use a BIOS key and you have Windows 10, you can use the “Advanced startup” feature to get there.
- Navigate to Settings.
- Click Update & Security.
- Select Recovery in the left pane.
- Click Restart now under the Advanced startup header.
- Click Troubleshoot.
- Click Advanced options.
- Click UEFI Firmware Settings.
What is the difference between a traditional BIOS and UEFI?
UEFI stands for Unified Extensible Firmware Interface. It does the same job as a BIOS, but with one basic difference: it stores all data about initialization and startup in an . … UEFI supports drive sizes upto 9 zettabytes, whereas BIOS only supports 2.2 terabytes. UEFI provides faster boot time.