What to Check First
Open the official LG USA article for the latest model-specific checks.
Why This Can Happen
Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.
Safety and Model-Specific Guidance
Frequently Asked Questions
What should I check first for [LG monitor] Let's find out how to delete the graphic card driver from the Device Manager?
If there is an error in the graphic card, the screen goes blank when an external monitor is connected.. Try this. 3. Click the right mouse button on the [ Intel(R) UHD Graphics xxx] display adaptor and select [Uninstall device]. ※The graphics device name may vary by model.. (Intel UHD,.
When should I stop troubleshooting and contact LG?
Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.
Does this guidance apply to every LG model?
Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.