- Notes, cautions, and warnings
- Working on your computer
- Removing and installing components
- Recommended tools
- System Overview
- Removing the Secure Digital (SD) Card
- Installing the Secure Digital (SD) Card
- Removing the ExpressCard
- Installing the ExpressCard
- Removing the Battery
- Installing the Battery
- Removing the Base Cover
- Installing the Base Cover
- Removing the Base-Corner Covers
- Installing the Base-Corner Covers
- Removing the Memory
- Installing the Memory
- Removing the Hard Drive
- Installing the Hard Drive
- Removing the Optical Drive
- Installing the Optical Drive
- Removing the Wireless Local Area Network (WLAN) Card
- Installing the WLAN Card
- Removing the Wireless Wide Area Network (WWAN) Card
- Installing the WWAN Card
- Removing the Network Connector
- Installing the Network Connector
- Removing the Coin-Cell Battery
- Installing the Coin-Cell Battery
- Removing the Power Connector
- Installing the Power Connector
- Removing the Heat-Sink Assembly
- Installing the Heat-Sink Assembly
- Removing the Processor
- Installing the Processor
- Removing the Keyboard
- Installing the Keyboard
- Removing the Palmrest Assembly
- Installing the Palmrest Assembly
- Removing the WiFi-Switch Board
- Installing the WiFi-Switch Board
- Removing the VGA Board
- Installing the VGA Board
- Removing the ExpressCard Cage
- Installing the ExpressCard Cage
- Removing the System Board
- Installing the System Board
- Removing the Speakers
- Installing the Speakers
- Removing the Display-Hinge Cap
- Installing the Display-Hinge Cap
- Removing the Display Assembly
- Installing the Display Assembly
- Removing the Display Bezel
- Installing the Display Bezel
- Removing the Display Panel
- Installing the Display Panel
- Removing the Display Hinges
- Installing the Display Hinges
- Removing the Camera
- Installing the Camera
- System Setup
- Diagnostics
- Technical Specifications
- Contacting Dell
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Dell Latitude E6540 Owner's Manual
Updating the BIOS
Prerequisites
Steps
- Restart the computer.
- Go to Dell.com/support.
- Enter the Service Tag or Express Service Code and click Submit.
NOTE To locate the Service Tag, click Where is my Service Tag?NOTE If you cannot find your Service Tag, click Detect My Product. Proceed with the instructions on screen.
- If you are unable to locate or find the Service Tag, click the Product Category of your computer.
- Choose the Product Type from the list.
- Select your computer model and the Product Support page of your computer appears.
- Click Get drivers and
click View All Drivers.
The Drivers and Downloads page opens.
- On the Drivers and Downloads screen, under the Operating System drop-down list, select BIOS.
- Identify the latest BIOS file and click Download File.
You can also analyze which drivers need an update. To do this for your product, click Analyze System for Updates and follow the instructions on the screen.
- Select your preferred download method in the Please select your download method below window, click Download File.
The File Download window appears.
- Click Save to save the file on your computer.
- Click Run to install
the updated BIOS settings on your computer.
Follow the instructions on the screen.
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