Driver Details

Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

Dell XPS L502X System BIOS

This package provides the Dell System BIOS Update and is supported on Dell XPS L502X for Windows and DOS Operating Systems.

Fixes & Enhancements

Fixes
- Fixed issue when system resume from S4 automatically after upgrading to Windows 8.

Enhancements
- Enhanced Windows 8 support.

Version

Version A12, A12

Category

BIOS

Release date

26 Oct 2012

Last Updated

12 Dec 2013

Importance

Available formats

File Format:Windows/DOS
File Name:L502XA12.exe
Download Type:HTTP
File Size: 9 MB
Format DescriptionThis file format consists of a BIOS executable file. The Universal (Windows/MS DOS) format can be used to install from any Windows or MS DOS environment.
To ensure the integrity of your download, please verify the checksum value.
MD5:
8efd8b97103417ffc21ba36dbea81db9
SHA1:
debd5f12f20f1d4a70f54f7b5e3579a57a57501f
SHA-256:
2701f8cd4ebc3c64393a4d1e1f8b210dab54b115e11b1efc43c1958ebaeb57a4

By downloading, you accept the terms of the Dell Software License Agreement.

Applies to
Dell XPS L502X System BIOS
Installation instructions
BIOS Update Executable for Windows/DOS

Download
1. Click Download File, to download the file.
2. When the File Download window appears, click Save to save the file to your hard drive.

Run the BIOS update utility from Windows environment
1. Browse to the location where you downloaded the file and double-click the new file.
2. After BIOS update finished, system will auto reboot to take effect.

Run the BIOS update utility from DOS environment (Non-Windows users)
1. Copy the downloaded file to a bootable DOS USB key.
2. Power on the system, then Press F12 key and Select "USB Storage Device" and Boot to DOS prompt.
3. Run the file by typing copied file name where the executable is located.
4. After BIOS update finished, system will auto reboot to take effect.

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Note 1: You will need to provide a bootable DOS USB key. This executable file does not create the DOS system files.
Note 2: Please make sure you suspend BitLocker encryption before updating BIOS on a BitLocker enabled system.
If you don't enable BitLocker on your system you can ignore it.
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Drivers help and tutorials

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Warning: Do not turn off your computer or disconnect from your power source while updating the BIOS or you may harm your computer. During the update, your computer will restart and you will briefly see a black screen.

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This driver has been tested by both the independent software vendor (ISV) and Dell on the operating systems, graphics cards, and application supported by your device to ensure maximum compatibility and performance. Details

Dell recommends applying this update during your next scheduled update cycle. The update contains feature enhancements or changes that will help keep your system software current and compatible with other system modules (firmware, BIOS, drivers and software).