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  • Ambient definition is - existing or present on all sides: encompassing. How to use ambient in a sentence.
  • This package provides the Ambient Light Sensor Settings Application and is supported on Dell Venue 8 Pro running the following operating systems: Windows 8.1. Get the latest driver Please enter your product details to view the latest driver information for your system.
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Ambient Logistics LLC takes pride in offering end to end solutions. We start with a free consultation and find the package that best fits your needs. Our tech will install the necessary equipment and provide bilingual training to drivers. Our team at Ambient Logistics will continue to provide 24/7 monitoring and support to drivers.

  • Mar 25, 2019

Applies to:

  • Windows 10

This paper provides information about ambient light sensor (ALS) and adaptive brightness features in the Windows 10 operating system. It provides guidelines for hardware manufacturers and original equipment manufacturers (OEMs) to integrate ALS hardware with computers that use the adaptive brightness feature and with applications that use light sensor data.

File name: integrating-ambient-light-sensors-with-windows-10.docx

0.98MB

Microsoft Word file

Included in this white paper:

  • Light Sensor Features
  • Ambient Light Sensor Integration Checklist
  • Ambient Light Sensor Calibration
  • Understanding Adaptive Brightness Support in Windows 10 Creator's Update
  • Types of Light Sensors
  • Integrating Light Sensors with Device Hardware
  • Optimizing Display Brightness Steps and Transitions
  • Tuning and Configuring Adaptive Brightness Behavior
  • Defining a Custom Ambient Light Response (ALR) Curve in the Registry

Symptoms

When you use a Surface Laptop device, you experience either or both of the following symptoms:

  • After several hours of use, the device seems to stop responding, and the screen may appear black. While this issue occurs, you may still hear the fan running inside the device.

  • The device crashes and displays the following error message on a blue screen:

Driver

These symptoms occur consistently. Therefore, if you regularly use your Surface Laptop, you might experience these symptoms frequently.

Cause

This problem may occur because of a memory leak in the Surface Laptop Ambient Light Sensor driver.
On a Surface Laptop (1st Gen), the affected driver is the following:

  • Intersil Ambient Light Sensor (HID), version 3.0.0.7


On Surface Laptop 2, the affected driver is the following:

  • Surface Intersil Ambient Light Sensor (HID), version 1.0.0.1 or 3.0.0.7

Resolution

Microsoft has released the following driver to resolve this issue:

  • Surface Intersil Ambient Light Sensor (HID), version 4.1.139.0

This driver update will be installed when you check for updates by using Windows Update. For more information about Surface Laptop updates, see the following articles:

If you previously disabled this driver to work around this issue, installing the update will re-enable the driver automatically. If the driver does not get re-enabled automatically, you can re-enable it manually. To do this, follow these steps:

Ambient Drivers

  1. In Control Panel, open the Device Manager item.

  2. Expand System devices.

  3. Locate the appropriate driver for the Surface Laptop Ambient Light Sensor driver. Depending on which version of the driver you have installed, the driver will be named Intersil Ambient Light Sensor (HID) or Surface Intersil Ambient Light Sensor (HID).

  4. Right-click the driver name, and select Enable device.

More information

Ambient Delivery Service

When you experience this problem, nonpaged pool memory usage continues to increase until all the physical memory is used (8 GB or 16 GB, depending on your device model). You can verify that this is occurring by opening Task Manager, and watching on the Performance tab to see whether the Non-paged pool memory value continuously increases.

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