What should you do when you encounter a BSOD when connecting an external monitor to your gear?

As the user mentioned, sometimes a blue screen appears when connecting an external monitor to the computer.

Why does this problem happen?

Easy Solutions to Lenovo Laptop Not Detecting External Monitor

Listed below are the common ones.

Is your Lenovo laptop not detecting external monitor?

Apply the workarounds listed in this guide to resolve it effectively.

uninstall the display device

Solutions to BSOD When Connecting an External Monitor

Solution 1.

If yes, there may be compatibility issues between the current computer and the monitor.

Solution 2.

How to Fix BitLocker Recovery Screen After KB5040442 Installation

To address it, you’ve got the option to choose to reinstall the display driver.

Right-click theStartbutton on the taskbar and chooseDevice Manager.

Expand theDisplay adapterscategory, and then right-go for the target external adapter and chooseUninstall gear.

After that, you may be asked to reboot your rig.

After restarting your rig, open gadget Manager and expand theDisplay adapterscategory again.

Then, right-choose the display adapter and chooseUpdate driver.

ChooseSearch automatically for driversand follow the on-screen instructions to complete the remaining processes.

Does your PC boot into the BitLocker recovery screen after KB5040442 security update?

Here is a feasible workaround.

Solution 3.

PressWindows + Ito open controls.

SelectEase of Access>Additional display parameters.

Now you’re free to choose a preferred display resolution from the drop-down list.

Solution 4.

This post may help:Screen Resolution Changes on Its Own Windows 10.

This is all about how to fix the blue screen that appears when connecting an external monitor.

In addition, there are many data loss scenarios due to system problems.

it’s possible for you to try these workarounds one by one and find out if they work.