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Article Number: 000126202

Latitude 3410 and 3510 with the Neokylin 7.0 Operating System Cannot Adjust LCD Brightness with Hotkeys After Resume from Suspend

Summary: How to get LCD Brightness Hotkeys to work with Latitude 3410 and Latitude 3510 systems running Neokylin 7.0.

Article Content

Symptoms

This article contains information about Latitude 3410 and 3510 systems running Neokylin 7.0 not being able to adjust LCD brightness with hotkeys after resuming from suspend.

Adjusting LCD Brightness with Hotkeys

You may not be able to adjust the LCD brightness with the F6 or F7 Function keys after the Latitude 3410 and 3510 resumes from suspend.

This behavior happens with the Neokylin 7.0 (Linux) Operating System that is installed on the Latitude 3410 and 3510 systems.

Solution: BIOS Update

To fix this issue, you must update to BIOS version 1.3.0 or higher.

If you have further questions about this solution, contact Dell Technical Support.

Article Properties

Affected Product

Latitude 3410, Latitude 3510

Last Published Date

21 Feb 2021

Version

3

Article Type

Solution

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