Dell Support Drivers & Downloads Driver File Formats

Driver Details

Link
Dell XPS L421X System BIOS
Dell XPS L421X System BIOS
Release Date 1/10/2013
Importance: Recommended
Version: A13 See Previous Versions

The following formats are available for the file you have selected

File Format: Non-Packaged Download File Download File
File Name:

L421XA13W.exe

Description: This file format consists of a BIOS-executable file. To use it, download the file and copy it to a DOS-bootable USB flash drive, then boot the system to the USB flash drive and run the program.
Download Type: HTTP
File Size: 4MB

Previous Versions

A12
<ul><li><b>Dell Version :</b> A12</li></ul>
11/28/2012 7:17:41 AM
A11
<ul><li><b>Dell Version :</b> A11</li></ul>
10/22/2012 7:29:55 PM

Description

Dell XPS L421X System BIOS

Level of Importance:Recommended

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).

Compatibility

Systems
XPS 14 (L421X, Mid 2012)
Operating Systems
BIOS

Applies to

  • Dell XPS L421X

Installation instructions

            
1. Download bios file to desktop. 
2. Check you've plug AC into your system. 
3. Double-click the bios file on the desktop labeled L421XA13W.exe. 
4. Click "Yes" to allow the following program. 
5. It will extracting and reboot system to flash bios.
* please do not remove the AC power during bios flash. 
6. System will restart after bios flash complete.            
        

Checksum

To ensure the integrity of your download, please verify the checksum value.

This is an optional process and is not required for the downloading and installation of device drivers from this site.
MD5:
4ccb4a716f7d0b6316240caa03b6d66f
L421XA13W.exe
SHA1:
0e6aff75565d68333400f1650b1bf154b985e09b
L421XA13W.exe
SHA-256:
625d0f27ab31c8e358110a37f791c3766b480799a5e69c74faa8f5dd82f3a3ab
L421XA13W.exe

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