Do not turn off your computer or disconnect from the power source while updating the BIOS as this could harm your computer. During the update, your computer will restart and you may briefly see a black screen.
Before updating, please read the installation instructions and important information noted below.
DELL,SW,BIOS,LAT,E6420/ATG,A13,A13
AUTO INSTALLED This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.Latitude E6420 System BIOS A13
Recommended
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Fixes & Enhancements
Fixes/Enhancements
------------------1. Addressed LAN cable disable wireless LAN issue.
2. Addressed UEFI OS boot and hibernation issue.
3. Addressed F12 administrator boot options issue.
4. Fixed the issue where UEFI OS hang during installation when fastboot is minimal.
5. Fixed the issue where Dell Wireless Keyboard can't work in BIOS.
6. Updated to the 7.1.40.1161 version of the Intel MEFW.
Read More------------------1. Addressed LAN cable disable wireless LAN issue.
2. Addressed UEFI OS boot and hibernation issue.
3. Addressed F12 administrator boot options issue.
4. Fixed the issue where UEFI OS hang during installation when fastboot is minimal.
5. Fixed the issue where Dell Wireless Keyboard can't work in BIOS.
6. Updated to the 7.1.40.1161 version of the Intel MEFW.
Version
A13, A13
Release date
11 Jun 2012
Download Type
System BIOS
Category
BIOS
Importance
RecommendedDell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats
File Format: CPG BIOS Executable for Windows/DOS
File Name: E6420A13.exe
File Size: 5.79 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This 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:
88203c31a853b7530f5466b115fa7007
SHA1:
9e30199e977e0aab7a67dc4b4e076a87e154fec8
SHA-256:
Not available
By downloading, you accept the terms of the Dell Software License Agreement.
Applies to
Dell Latitude E6420/E6420
Need help with BIOS issues?
Find a solution in Dell's BIOS troubleshooting and usage guide.Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.