Black Screen After BIOS Update [Causes & Fixes]

Perhaps you recently upgraded your BIOS via the manufacturer's website, and now Windows won't load; all you have is a black screen. Many users have encountered this problem at some point. And the majority of the time, it's either a result of a flawed BIOS update or a faulty motherboard. This article fromEaseUSwill tell you how to solve theBIOS更新后黑屏and offer a way to protect your data on your computer.

Why Is There a Black Screen After BIOS

BIOS is the program that the microprocessor uses to start the computer. At times, after the BIOS update, the system shows a black screen with no progress. It shows the BIOS can't configure the necessary files for a start, and the main Windows screen fails to load.

This phenomenon occurs in all brands of computers, such as Lenovo, HP, ASUS, MSI, and Dell. The fault can occur due to the following reasons:

• Motherboard过热
• Ineffective BIOS update
• Change in BIOS settings
• Corrupted hard drive
• Incompatible BIOS
• CorruptedRAM
• Failing CMOS memory

The situation is quite worrisome, as you can't access the data or perform any operation during this fault. In extreme cases, you can lose all your system data. Many newbies get frustrated after seeing this issue. But hey, frustration isn't a solution. Read below to find the perfect solution for you.

How to Fix Black Screen After BIOS Update

This section includes 8 quick fixes to resolve the "black screen after BIOS update" problem. All you need is to follow the instructions below:

1. Fix 1. Make Cables and Monitor Properly Connected
2. Fix 2. Unplug External Peripherals
3. 修复3。恢复中断的BIOS更新
4. Fix 4. Perform a Startup Repair
5. Fix 5. Turn off Fast Startup
6. Fix 6. Repair Boot Record
7. Fix 7. Check for GPU
8. Fix 8. Rollback/Reinstall Graphics Driver

Fix 1. Make Cables and Monitor Properly Connected

The black screen can occur due to improper connection or disconnection between monitor cables. In this case, it will be a hardware issue. Follow these steps to make cables and monitor properly connected.

• Turn off yourmonitor.
• Check the conditionof itsConnection Points.
• Check the conditionofconnecting cables.
• If you see any defect,replace the concerned accessories.
• Nowattach the cablesandturn on the Monitor.
• If theMonitor starts normally, everything is fine.

Fix 2. Unplug External Peripherals

External peripherals are devices that are plugged into the external ports of a computer. The mouse, keyboard, printer, USB, speakers, projector, etc., are common external devices. Sometimes, they can affect the BIOS start-up. In this scenario, you need to start the system after removing all these devices. This is how you can unplug all external peripherals.

Step 1. Press and hold the PC's power buttonfor 5 seconds.

Step 2.Wait for thesystem to turn off.

Step 3.Now, unplug all the external devices.

Step 4. Press the Power Buttonto see if Windows starts normally.

If it does, thefault is clear. You canplug in all externals now.

修复3。恢复中断的BIOS更新

If your BIOS system gets interrupted in the middle of an update, it will show a black screen. In this case, you need to resume the update so that the system can complete the procedure. If the screen is completely black with no statements, the easiest way to resume the BIOS update is to detach and then re-attach the removable batters. This is the right method for it.

Step 1. Turn off your systemandunplug your AC adapter.

Step 2. Pressandhold the power buttonfor40 seconds. It will dissipate the remaining current from the system

Step 3. Unplug your batteryand wait for a few seconds.

Step 4.Nowinstall the batteryandconnect the AC adapter.

Step 5. Turn on your systemto see if theBIOS Update has resumedautomatically.

If yes, allow it to complete. The system willload the Windows screenafter its completion.

If you do not know how to update your BIOS, you can refer to the articles below for help.

Fix 4. Perform a Startup Repair

Since BIOS deals with computer startups, any issues within the startup files can stop BIOS configuration, forcing the system to display a black screen. To tackle this, do a startup repair, it can identify and repair all defective files causing this error. The procedure to perform a startup repair is quite simple.

Step 1. Press and hold the power button for 5 secondsto turn off the system.

Step 2. Connect the recovery driveandturn on your computer.

Step 3.In the start-up menu, choose"Repair your computer."It will direct you towardWindows Recovery Environment.

Step 4.From the available options,choose“排除”。Afterthis,select "Advanced Options."

Step 5. In the advanced options, click "Startup Repair". Then follow the on-screen instructions.

步骤6。The system willcheck and repair all files.

Step 7.Nowrestart the systemand check thestatus of the error.

Fix 5. Turn off Fast Startup

The fast startup helps to start the system quickly. When the fast startup is on, the system makes a hibernation file to store the driver, programs, and current state. This file is responsible for fast startup. However, any problem in this file can result in a black screen. In such a scenario, you need to turn off the fast startup option. Follow these steps for this.

Step 1. Press Windows + Rto run the dialog box.

Step 2.Type "powercfg.cpl"andpress Enter.

Step 3.ThePower Options Windowwill appear.Now go to the left side andclick "Choose what the power buttons do"

Step 4.Go toShutdown Settingsanduncheck the "Turn on the fast startup."

Step 5.Click "Save Changes".Andturn on the computer. It will resolve the error.

Fix 6. Repair Boot Record

Master Boot stores information about the location of the operating system. Any damage to MBR directly affects the startup causing the black screen. Windows has a built-in method to repair the boot record. This is the right method to repair your boot record.

Step 1. Turn off your computerandremove the AC adapter.

Step 2.Start the system and单击“修复你的电脑。”

Step 3. Select "Troubleshoot" and then "Advanced Options."

Step 4. Click on the command prompt and type the following:

bootrec /fixmbr bootrec /fixboot bootrec /rebuildbcd

Step 5.Type"Exit"andPress Enter.

步骤6。Restart your system, the error will be fixed.

Fix 7. Check for GPU

The graphical processing unit, GPU, controls all the system graphics. The GPU can lose functionality due to dirt, damage, and overheating. A faulty GPU will produce an idle black screen. Therefore, it is necessary to complete GPU Checkup.

The main component of GPU is your graphics card.Remove the card from the PCIe x16 slotandcheck its condition. If it is worn out or defective, replace it. If not, insert it again and start the system.

Fix 8. Rollback/Reinstall Graphics Driver

The graphics driver controls how the graphics interact with the rest of the computer. It is a piece of software with limited instructions. Sometimes a graphics driver update can disturb the BIOS settings, halting the startup procedure. As a result, you see the same black screen problem.

The remedy for that is to roll back the driver update. You boot your system toSafe Modeand use the previous driver configurations, which allows smooth startup. This negates all updates causing startup problems. The process involves these steps.

Step 1. Turn offyour system.

Step 2. Connect the recovery driveandturn it on.

Step 3. Select "Repair your computer"and then choose“排除”。

Step 4.Nowvisit "Advanced Options", click"Startup Settings",and choose "Restart".

Step 5.When the system restarts,press F5 to proceed to "Safe Mode with Networking".

步骤6。Type Win+Xondevice optionsandexpand the "Display Adapters" option.

Step 7. Right-click on your graphic driverand see its properties

Step 8.Now move to thedriver tabandselect "Roll Back Driver".

Step 9.The system willcancel all the updates. Nowrestart the system.The error will not be there.

If you like this post, you can share it on your social platforms to help more people.

Bonus Tip: How to Back up Your PC to Prevent Data Loss

In today's world, the data is everything. For ease of access and editing, we all save our critical personal, educational, and business data on our computers. But unfortunately, the computer is susceptible to viruses, malware, and many other software & hardware problems.

The problem in hand - "black screen after BIOS update" - is just one of these hundreds of problems. To keep up with that, it is extremely important to create asystem imageof your computer to prevent data loss. For this, we recommend you use the EaseUS Todo Backup, the easiest and most reliable backup and recovery tool.

EaseUS Todo Backupis an easy-to-use, award-winning backup tool compatible with Windows 7/8/10/11 operating systems. It lets you nack up the systems, disks, partitions, files, and computer apps.

In addition, it allows you toback up multiple hard drivesat once and store the backups in various locations, including the local drives, external drives, NAS, Security Zone, and Cloud. Last but not least, it allows you toclone a hard drivefor backup and recovery.

In short, the EaseUS Todo Backup is a solution for all of your data security, backup, and loss issues. So, what are you waiting for? Just download and try it!

Here is how to back up your computer with EaseUS Todo Backup.

Step 1.Launch EaseUS Todo Backup on your computer, and clickCreate Backupon the home screen and then hit the big question mark toselect backup contents.

Step 2.To back up your Windows operating system, click "OS" to begin the backup task.

Step 3.Your Windows operating system information and all system related files and partitions will be automatically selected so you don't need to do any manual selection at this step. Next, you'll need to choose a location to save the system image backup by clicking the illustrated area.

Step 4.The backup location can be another local drive on your computer, an external hard drive, network, cloud or NAS. Generally, we recommend you use an external physical drive or cloud to preserve the system backup files.

Step 5.Customiztion settings like enabling an automatic backup schedule in daily, weekly, monthly, or upon an event, and making a differential and incremental backup are available in theOptionsbutton if you're interested. Click "Backup Now", and the Windows system backup process will begin. The completed backup task will display on the left side in a card style.

To Wrap Things Up

The "BIOS更新后黑屏" is a common startup problem in modern computers. During the problem, the system shows a still screen without loading the Windows main page. The problem is quite scary for newbies as they can't access or process any data. It can occur due to incorrect BIOS updates, incompatible drivers, corrupted hardware, malfunctioned RAM, and motherboard overheating.

This article presents the top 8 fixes to resolve the "black screen after BIOS update" problem. We have enlisted the steps and pictures to describe each procedure. To protect your data on your computer in case something goes wrong, we recommend theEaseUS Todo Backup.It can help keep your data safe and sound. Download the EaseUS Todo Backup today and get rid of all data safety, security, and recovery problems.

FAQs on Black Screen After BIOS Update

These are the most frequently asked queries about the black screen after a BIOS update

1. What happens if a BIOS update goes wrong?

The wrong update will result in a corrupted or unusable BIOS update. It affects all the startup procedures of the computer, causing the black screen and other issues.

2. Can I cancel a BIOS update?

No, it isn't feasible to cancel an ongoing BIOS update. Any such attempt can cause bricking of the system, stopping you from doing any update in the near future. For this, the only option is to go back to the previous BIOS settings after the completion of the BIOS update.

3. Do I have to reinstall Windows after BIOS update?

The BIOS update is only about computer startup. It doesn't have anything to do with the operating system and overall functionality of your computer. So, if the update is done as per standards, you don't need to reinstall Windows after the BIOS update.

4. Does updating BIOS change anything?

BIOS update usually fixes bugs and other software issues related to computer startup. It doesn't affect the performance, efficiency, or stored data of the system.