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This wikiHow teaches yous how to update the BIOS software for a Windows computer. Keep in mind that your BIOS rarely needs updating, and updating the BIOS incorrectly tin render your computer completely inoperable. Mac computers do not apply a BIOS.

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Open Start . Click the Windows logo in the bottom-left corner of the screen.
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Open System Information. Type msinfo into the Kickoff window, so click Organization Information at the top of the Start window.

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3
Check your estimator's model name. Next to the "Organisation Model" heading, yous'll see a list of numbers and letters; this is your computer'southward model name. You'll demand this information when you search for the BIOS update file.
- Skip this step if yous have a custom-built computer.
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Find your BIOS version number. Next to the "BIOS Version/Appointment" heading, you'll see a visitor name, your computer'due south model name, and a number after a period. The number after the period is your BIOS version.
- For a computer with the model number "Q553UB" and a BIOS fix to version 202, for instance, y'all would come across "Q553UB.202" hither.
- If you're using a custom-built reckoner, you'll need to discover your motherboard's model instead of using the calculator's model number.
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Open up your BIOS manufacturer'south back up site. Generally, the easiest way to do this is by typing your reckoner'south manufacturer name, your estimator's model proper noun, and "drivers" or "BIOS" into Google and then selecting the proper link. This process will vary depending on your estimator's manufacturer, so you may take to click through a few dissimilar links before you find the right 1.
- If y'all're using a custom-congenital computer, yous'll need to look up your calculator'due south motherboard name along with "BIOS" and "update" and then open the manufacturer'due south website.
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Detect the BIOS update file. Depending on the website, you lot may take to open the "Updates", "Support", or "Downloads" section first, or click a "BIOS" heading. Once you've found the BIOS file, y'all tin can go on.
- Over again, this may involve some trial and fault.
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Is it safe to update the BIOS in Windows? Joseph Alexander, a calculator repair technician, explains: "It is typically safe to update your BIOS as long equally you source the BIOS update directly from the device manufacturer. Make sure you follow their instructions carefully."
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Make sure the update file is newer than your BIOS version. In the file'south name, you should see a version number. If this version number is higher than your BIOS version number, your BIOS is outdated and thus tin can exist updated.
- If the version number on the website matches your BIOS version number, your BIOS is upwardly-to-date and does non demand updating.
- Even if your current BIOS version is a whole number (eastward.g., 301) and the file on the site is listed as a higher decimal (east.g., 301.1), the site's file is a higher version than your BIOS uses.
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Download the update file. Click the Download link, button, or icon to do so. One time your BIOS update file finishes downloading, you lot can proceed with updating your BIOS.
- In some cases, you may have to click the file's name to prompt it to download.
- Most BIOS update files volition download within of a Cypher folder.
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Make sure your computer is plugged into a reliable power source. Since you can permanently ruin your BIOS if your calculator turns itself off during the update process, you'll want to use a reliable ability source.
- If you're using a laptop, your computer's battery should be fully charged in addition to the laptop being plugged in.
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Extract your BIOS file. In nearly cases, you'll have to extract (or "unzip") the BIOS update file from within its folder:
- Double-click the downloaded ZIP file to open up it.
- Click the Extract tab at the pinnacle of the window.
- Click Extract all.
- Click Extract when prompted.
- Wait for the extracted folder to open.
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Read your BIOS file's README document if applicative. If a text document labeled "README" or similar is available, double-click it to open up information technology and read the entire document before proceeding.
- If the README file'due south instructions for updating your BIOS contradict the instructions in the rest of this commodity, brand sure y'all follow the README's instructions instead.
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Plug a USB flash drive into your calculator. Since your BIOS won't exist able to access your computer'southward files, you'll need to put the BIOS update file on a bare USB wink drive.
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Re-create the BIOS file onto the flash drive. Click once the BIOS file, printing Ctrl+C to copy it, then open up your flash drive and printing Ctrl+V to paste in your copied file.
- Y'all need to exit the flash drive plugged into your computer for the duration of the update process.
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Access the BIOS page . Prompt your computer to restart by clicking Starting time

, clicking Ability

, and clicking Restart, then immediately begin pressing the key your computer's manufacturer assigned to the BIOS startup. If the BIOS doesn't launch, you'll need to restart again and try a different key.
- For nearly computers, this central is 1 of the function keys (e.g., F12 ), though some computers employ the Del key or the Esc fundamental.
- If you don't know your computer's BIOS key, look it up by typing your computer'southward manufacturer name, model proper name, and "BIOS central" into a search engine.
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Back up your BIOS if possible. If you lot run across a "Fill-in" or "Save" choice on the BIOS' main screen (or if y'all see a Fill-in tab at the top of the screen), select it and follow whatsoever on-screen instructions. This will ensure that y'all tin can restore your BIOS settings after if your BIOS update doesn't pair well with your computer.
- You may instead be prompted to dorsum up your BIOS once you initiate the backup process.
- Not all BIOS pages allow you to support their settings.
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Enable and use your BIOS update tool. Each BIOS will accept a slightly unlike way of accessing the BIOS update tool, so you lot may have to consult your BIOS manufacturer's support site for a direct explanation of how to do so.
- In many cases, you'll select the Kick tab, ensure that your USB wink bulldoze shows up, enable whatsoever backup or "Flash" options in the menu, and and then select the Commencement Flash option from the Avant-garde tab.^[one]
- Sometimes, pressing the BIOS key while a USB drive is plugged in will bring up a unique carte that allows you to select an Update option and follow the on-screen instructions. This is common on Dell computers.^[two]
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Permit your computer's BIOS to update. This process tin can take a few minutes to over an 60 minutes depending on your computer and the depth of the BIOS update. One time your BIOS is finished updating, your estimator should restart itself, though you may exist prompted to ostend this decision.
- Exercise not turn off your computer while the BIOS is updating. Doing so can cause the BIOS to become corrupted, meaning that your computer will be unable to commencement, complete the BIOS installation, or otherwise run at all.
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Question

How do I reset my BIOS?

This respond was written by i of our trained squad of researchers who validated it for accuracy and comprehensiveness.

wikiHow Staff Editor

Staff Answer

Resetting your BIOS tin commonly exist accomplished within the BIOS itself or through the hardware by removing the CMOS battery or resetting a jumper on your motherboard.
Question

Is it safe to update the BIOS?

This answer was written past one of our trained team of researchers who validated it for accuracy and comprehensiveness.

wikiHow Staff Editor

Staff Respond

If the power goes out while you are updating the BIOS and you don't have a battery backup, this might make it difficult or impossible to boot your computer. Commonly, avoid updating the BIOS unless yous have a really good reason, like the current BIOS has a bug that the new BIOS fixes. All the same, if you tin accept the minor gamble involved, updating the BIOS on modern devices is not particularly dangerous or difficult.
Question

How do I get into BIOS?

This answer was written by i of our trained team of researchers who validated it for accurateness and comprehensiveness.

wikiHow Staff Editor

Staff Respond

You volition need to press a certain primal or key combination every bit your estimator boots upwardly. This cardinal varies between computers, merely ordinarily your kick screen (the screen earlier the OS loads) will tell you which key to press, or you lot can look it up in the manual for your calculator or motherboard. Common BIOS keys are "Delete" "F1" "F2" or "Escape", but it could exist something else.
Question

How do I become into BIOS?

This respond was written by one of our trained team of researchers who validated it for accuracy and comprehensiveness.

wikiHow Staff Editor

Staff Answer

You will need to press a sure key or key combination equally your computer boots upwards. This cardinal varies between computers, just usually your boot screen (the screen before the OS loads) volition tell you which central to printing, or you tin can expect information technology up in the transmission for your computer or motherboard. Common BIOS keys are "Delete" "F1" "F2" or "Escape", merely it could exist something else.
Question

Is it possible to install new drivers for free?

While there are a number of companies who sell "current drivers," scan for outdated drivers, etc., I've had good luck going directly to the manufacturer's website, searching for "drivers," and downloading from there. They are gratuitous and, I presume, current.
Question

I have a Dell Inspiration laptop with Windows 10 software. I bought it last month and due to its feature of auto updating apps, it is now asking permission for BIOS update. Do I need to update it?

Don't fix what'due south not cleaved. If your BIOS is working simply fine, there's really no need to update it unless the update could potentially take a set for something that could benefit you.
Question

I have a Toshiba satellite c660 and for about two months now it displays: "Reboot and select proper device or insert kick media in selected boot device and press a central". I have installed a new operating arrangement but am still getting the bulletin. Sometimes information technology works but even then the A.C cable needs to be blocked in for nigh 10 minutes for it to heat up. Can y'all help?

Chances are, your estimator'due south bootloader (the programme that the BIOS invokes on bootable drives to load your operating organization) is cleaved or corrupt. That or your BIOS cannot find the bootloader in the kickoff place. Sometimes there is a need to go into the BIOS utility because the GRUB bootloader boots into command-line. This may be different for y'all, simply go to the section of your BIOS utility labeled "Relieve & Go out". At that place should probably be a section called "Boot Override". Look for your operating system. Windows 10 (and mayhap Windows 8) show up equally "Windows Kick Manager". And then, highlight your operating system and press enter. This might exist different for y'all, however, so bear that in mind first.
Question

What can I do if I erase my BIOS and don't take a backup?

You need to download a new BIOS from the manufacturer of your motherboard, and hope that it's a flash BIOS, or you lot are in problem.
Question

When I update my BIOS should I make backup of my drives or is there no chance of bug during the process?

The drives will be unaffected during the BIOS update as BIOS is stored in ROM, not in the hard bulldoze. But you should dorsum your existing BIOS upward first, just in case.
Question

How do I remove a BIOS password on a Compac computer?

There's probably a 0.1" jumper or switch on the motherboard that needs to be fiddled with. You'll need to get documentation on the motherboard.

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The BIOS is more commonly referred to every bit "UEFI" on modern computers.
BIOS updates may be released to set up existing bugs, add together support for new hardware and standards, or add together functionality. If they're bachelor, read the release notes or other documentation for the BIOS update you're considering to see if the update will benefit your PC.

Avoid updating the BIOS unless y'all know exactly what y'all are doing. Failure to follow a manufacturer'south directions and precautions may decadent the BIOS likewise.
Never download BIOS updates from anywhere other than the manufacturer's website, as BIOS updates tin can be used to traffic malware.

Most This Commodity

Commodity Summary X

1. Go to the manufacturer's website.
ii. Download the update file for your model.
three. Excerpt the file and copy it to a flash drive.
4. Reboot into the BIOS.
5. Back up the BIOS.
vi. Enable and run the update tool.

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