Error 2000-0511 Reported in Full Speed Mode on the Alienware X15 R2 Laptop

Summary: The following article provides information about an error reported when you run diagnostics on the Alienware X15 R2 laptop. This error is only seen after setting full speed mode in the Alienware Command Center application. ...

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Symptoms

2000-0511 Error reported in full speed mode

Alienware X15 R2 laptop owners may experience a false error after running the onboard diagnostics. (This is seen on both the quick test and the advanced fan test.)

This is only seen if you have set full speed mode in the thermal section of the Alienware Command Center (AWCC) application.

The following fan error is seen:

Fan - The Video Fan 1 failed to respond correctly

Service Tag: ? | Error Code: 2000-0511 | Validation Code: ?


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Cause

The Embedded Controller (EC) is not reading the correct fan table from the BIOS.


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Resolution

Updating the latest BIOS version on the computer resolves the issue. To download and install the latest BIOS:

Warning: Dell Technologies recommends disconnecting devices before updating the BIOS. Devices such as external hard drives, printers, scanners, and so on.

 

Warning: Dell laptops must have the battery installed and charged to at least 10% before you begin the BIOS update. Dell Technologies recommends connecting the laptop to AC power before proceeding with the update process.

 

Note: To learn more about updating the BIOS on a Dell computer, see the Dell knowledge base article BIOS Update Guide.

 

Note: To install the BIOS, your user account must have administrator privileges.

 

  1. Browse to https://www.dell.com/support/drivers.

  2. Identify your Dell computer.

    1. Click Download and Install SupportAssist to auto-detect your Dell computer, if you do not know the Service tag or model. Follow the on-screen instructions to install Dell SupportAssist. For more information, see the Dell knowledge base article Dell SupportAssist (formerly Dell System Detect): Overview and Common Questions.

    2. Enter the Service Tag or model of the laptop and click Search.

    3. Or click Browse all products and select your Dell computer from the catalog.

  3. Select the Operating System that is installed on the Dell computer.

  4. Under Category, select BIOS.

  5. Locate the latest Alienware x15 R2 System BIOS. (Version 1.9.1 or newer.)

  6. Click Download and save the file to your computer.

  7. Open File Explorer and browse to the location where the downloaded file is saved.

  8. Double-click the BIOS setup file and follow the on-screen instructions to complete the installation process.

  9. The laptop restarts as part of the installation process.

  10. If you are still seeing a fan error reported after updating the BIOS, note down the error ID, and Validation code and contact us.


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Affected Products

Alienware x15 R2
Article Properties
Article Number: 000203867
Article Type: Solution
Last Modified: 25 Nov 2025
Version:  7
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