Knowledge Base

How to Install drivers for Latitude E6420

Article Summary: This article provides information on the required sequence for driver installation of the Latitude E6420.

Table of Contents:
  1. Background
  2. Driver Sequence

Issue 1.


There have been recent instances of users installing drivers in the incorrect order. This can lead to components not functioning properly, error messages, and system performance issues.

Issue 2.

Driver Sequence

Categories Driver Name
System Utilities Dell System Software
Chipset Drivers Intel® Chipset Software Installation Utility
Dell Data Protection Applications Dell Data Protection Midware Package
Dell Data Protection Applications Dell Data Protection Driver Package
Video Drivers Nvidia NVS 4200M
Audio Drivers IDT 92HDxxx HD Audio
Serial ATA Drivers Intel Rapid Storage Technology
Chipset Drivers O2Micro OZ600xxx Memory Card
Chipset Drivers Intel Unified AMT 7 Management Interface Driver
Chipset Drivers ST Microelectronics Free Fall Sensor
Network Drivers Intel 825xx Gigabit Platform LAN Network Device
Network Drivers Intel WiFi Link 6xxx Series WLAN Half-Mini Card
Network Drivers Intel WiMAX Link 6250
Communication Drivers Conexant D330,HDA,MDC,v.92 Modem
Communication Drivers Dell Wireless 5550 HSPA Mini Card
Network Applications Dell Wireless 375 Bluetooth Module
Input Drivers Dell Multi-Touch Touchpad
Input Applications eGalax EMPIA EETI Multi-Touchscreen
Chipset Drivers NEC USB3.0

Note: It is very important to follow the correct driver installation order. This is avoid the problems that may follow if we do not.


Quick Tips content is self-published by the Dell Support Professionals who resolve issues daily. In order to achieve a speedy publication, Quick Tips may represent only partial solutions or work-arounds that are still in development or pending further proof of successfully resolving an issue. As such Quick Tips have not been reviewed, validated or approved by Dell and should be used with appropriate caution. Dell shall not be liable for any loss, including but not limited to loss of data, loss of profit or loss of revenue, which customers may incur by following any procedure or advice set out in the Quick Tips.

Article ID: SLN142439

Last Date Modified: 11/27/2012 12:00 AM

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