It would be very annoying for you as you won’t be able to work if the laptop’s screen continues to flicker and blink. This is an alarming issue among Lenovo users that is affecting more customers day by day. We invest a lump sum amount while buying a laptop. Hence, we would always like to have a flawlessly working laptop. Therefore, focus on this article to know the potential causes and the appropriate solutions to fix this issue.
What Leads To The Lenovo Laptop Display Problem?
A flickering screen does not always imply a hardware failure or loose screen cable. This issue is likely to arise due to the following reasons as well:
- Lenovo laptop is equipped with an inverter to convert the AC current into DC and providing the backlight power. Your laptop may flicker if the inverter board broadens suddenly.
- The display problem is a common issue due to outdated drivers and BIOS. Backdated graphics card driver can yet be another reason behind this blinking screen.
- The laptop’s display may malfunction if a virus or malware damages the Operating System files.
- Loose connection with the inverter board hampers the production of power for the laptop’s LCD or LED display.
Solutions To Overhaul The Lenovo Laptop Display Problem
Work your way down the given list of solutions mentioned below to find out the one that works for you.
Update Drivers Automatically
- Type Device Manager in the search box and select it from the list of results.
- Click on ‘Hardware’ category and expand it to get the list of installed devices on your system.
- Enter the name and details of the manufacturer of your mouse in the search engine.
- Now, right-click on the mouse device and let Windows search automatically for the updated driver software. It is a time-saving method and minimizes the chances of mistakes.
- If you want to update the driver software manually, then browse your computer for driver software. Note that it is a time-consuming and riskier method.
- Specify the folder where you have downloaded your driver and follow the instructions to complete the process.
- Restart your computer to ensure that the laptop’s screen is no longer flickering.
Use A Tool To Update Drivers
Follow this method if you are unable to update the drivers automatically.
- Download a reliable tool from the internet.
- Run the tool and choose the ‘Scan now’ option to let it determine any problematic drivers.
- Click ‘Update’ next to the particular device whose driver is not working correctly. For example, if you want to update the mouse driver, then click the ‘Update’ button next to this device.
- The tool automatically downloads and installs the correct version of the driver for your mouse.
- If the tool detects more than one problematic driver on your system, then select ‘Update All.’
- It installs all the missing, outdated or corrupted drivers on your laptop.
- Click on the ‘Start’ menu, type ‘ms info’ in the search box and press ‘Enter.’
- Select ‘System Information’ to know the model name of your laptop.
- Now, note down your BIOS version number.
- Enter the laptop’s manufacturer name, its model number, and BIOS and search for the manufacturer’s website on the internet.
- Click on ‘Update’, ‘Supports’ or ‘Downloads’ and select ‘BIOS Update File.’
- If the file’s version number is higher than your BIOS version number, then it clearly needs an update.
- If both the version numbers are same, then there is no need to update the BIOS.
- Additionally, if your BIOS is outdated, then click on the ‘Download’ link to update the BIOS.
Download The Latest Version Of Graphics Driver
- Know the graphics card model and the specific Windows version.
- On your keyboard, press the Windows logo key and ‘R’ simultaneously to open the Run application.
- Type devmgmt.msc in the ‘Run’ box and hit Enter to open Device Manager.
- Expand the Display adapters option to get the graphics card model name.
- If you have installed more than one graphics card, then you can see more than one name in this part.
- Visit the graphics driver manufacturer’s website and download the latest version of the same. After that, click on the Install button and launch the driver on your Lenovo laptop.
You can also update your device drivers using third party software, but ensure the authenticity of the software before proceeding.
Troubleshoot Hardware Issues
Make sure that no magnet is present near your laptop. Otherwise, the laptop’s screen may flicker due to the magnetic field. Unscrew the cover of the laptop and check whether the cables inside the laptop are connected correctly to the screen or not. If not, then reconnect them properly and power on your laptop to ensure that the screen is no longer flickering.
Remove Recently Added Hardware
Apply this method if the screen is malfunctioning or showing horizontal and vertical lines after adding new hardware.
- Remove any external hardware except the mouse and keyboard from your PC and restart it.
- If your PC cannot boot, then go to the next step.
- Type ‘cmd’ in the search box and press ‘Enter’ to open the Command Prompt.
- Now, type ‘chkdsk C:/r’ in the Command prompt and press ‘Enter.’
- Then, type ‘sfc/scannow/offbootdir=c:\/offwindir=c:\windows’ and press ‘Enter.’
- Type ‘Exit’ in that elevated Command Prompt and hit ‘Enter.’
- After that, restart your Lenovo laptop to fix this issue.
Scan Your Laptop For Viruses And Malware
- Download a scanning tool from the internet and install it on your device.
- Run the tool to scan your laptop for viruses.
- If the scanning result detects any sign of malicious programs, then use an antimalware or antivirus tool to remove it.
- After that, restart your laptop to ensure that you have fixed the display issue.
Set The Correct Refresh Rate
Refresh rate determines the number of times the laptop’s screen redraws per second. It depends on the capability of the CPU. The screen may flicker if the refresh rate is not in accordance with the capacity of the CPU. Hence, right-click on the home screen of your laptop and choose ‘Screen Resolution’. Then, click on ‘Adavnced Settings’ and select ‘Monitor.’ Adjust the refresh rate and check whether the screen stops flickering. If the problem persists, then keep on changing the refresh rate until the problem is solved.
Disable The Vertical Sync
If the problem is occurring after turning on the vertical sync, then follow the steps given below to turn off this feature.
- Press ‘Ctrl + Alt + F12’ to access the Graphics and Media Control Panel.
- Tap ‘3D’ and check the ‘Custom Settings’ box.
- Go to ‘vertical Sync,’ click on the drop-down arrow and turn off the ‘Advanced Settings.’
Restart Your Laptop
Turn off your laptop and disconnect it from the power source. Open the back cover of your Lenovo laptop and remove the battery gently and set aside the laptop for 5 minutes at least. Reinsert the battery and then power on the laptop. If this works for you, then the screen won’t flicker anymore.
Hope following these steps is going to end your struggle and inconvenience with the Lenovo laptop display problem.