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[LG Laptop Screen] PC screen brightness is automatically changed

Troubleshooting

Some laptop computer screens provide a power option to save power by automatically changing the brightness of the screen.

Causes and symptoms

  • The power supply adapter connection is unstable.
  • This problem may be caused by the [Panel Self Refresh Technology] of Intel to save power.
  • Enabled display power saving settings may be the cause.

Try this

Check the connection of the adapter to the laptop.

➔ If the adapter connection is unstable and contact failure occurs, then the laptop screen brightness will be automatically adjusted to cause flickering.

The DC jack port connected to the laptop is in a dual structure, thus gently insert it and then press it more firmly for a secure connection.

explaining how to connect the power adapter

From the Intel Graphics Commad Center, turn off [Panel Self Refresh].

1. Press [Start] at the left bottom of the background, and find and run the [Intel Graphics Commad Center].

Intel graphics command center execution description

2. From [Intel Graphics Commad Center], click [System] and [Power] in order.

3. Turn off the [Panel Self Refresh] and [Display Power Savings] options.

Power Settings Description

How to install the Intel Graphics Commad Center.

If the Intel Graphic Control Panel is not installed, you may download and install it from the MS Store (Intel Graphics Commad Center) as follows

explaining how to download Intel graphics command center

※ If the problem persists after the above remedy is used then have it inspected by an LG Electronics service technician.

This guide was created for all models, so the images or content may be different from your product.

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