Dell Drivers & Downloads

Support for Inspiron 3420

Dell Home Support for Inspiron 3420

Drivers for OS Deployment

Name Last Updated Importance Operating system Download Actions
Dell IN2020M Monitor Driver 17 Apr 2012 Optional Windows 7, 64-bit
Windows Vista, 64-bit
Windows 7, 32-bit
Windows Vista, 32-bit
Windows XP
Download

Serial ATA

Name Last Updated Importance Operating system Download Actions
Western Digital ML500M Series Hard Disk Drive Firmware Update 25 Jul 2017 Recommended Windows 10, 64-bit
Windows 7, 64-bit
Windows 8, 64-bit
Windows 8.1, 64-bit
Windows 10, 32-bit
Windows 8.1, 32-bit
Windows 7, 32-bit
Windows 8, 32-bit
Download
Seagate Momentus 2.5",SATA,3Gb/s,7200,512e Firmware Update 20 Jun 2012 Recommended Windows 7, 64-bit
Windows Vista, 64-bit
Windows 7, 32-bit
Windows XP
Windows Vista, 32-bit
Windows XP, 64-bit
Download
Seagate Momentus Thin 2.5",SATA,3Gb/s,7200,512e Firmware Update 15 Jun 2012 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Windows XP
Windows Vista, 64-bit
Windows Vista, 32-bit
Windows XP, 64-bit
Download
Toshiba MKxxxxGSX HDD Firmware Update 06 Dec 2011 Recommended Windows 7, 64-bit
Windows 7, 32-bit
Windows Vista, 32-bit
Windows XP
Windows Vista, 64-bit
Windows XP, 64-bit
Download
Intel Rapid Storage Technology Driver 12 Feb 2014 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Windows 7, 32-bit
Windows 8, 32-bit
Download
Intel Rapid Storage Technology Driver 21 Jan 2014 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Windows 8, 32-bit
Windows 7, 32-bit
Windows 10, 32-bit
Download
Intel Rapid Storage Technology Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit
Windows 10, 64-bit
Download

Application

Name Last Updated Importance Operating system Download Actions
Dell Digital Delivery Application 16 Jul 2015 Recommended Windows 8, 64-bit
Windows 7, 32-bit
Windows 7, 64-bit
Download
Dell Update 18 Oct 2016 Recommended Windows 8, 64-bit
Windows 10, 64-bit
Windows 8, 32-bit
Download
Dell Digital Delivery Application 23 Jul 2018 Urgent Windows 8.1, 64-bit
Windows 7, 64-bit
Windows 7, 32-bit
Windows 8.1, 32-bit
Download
Dell Update Application 26 May 2017 Recommended Windows 7, 64-bit
Windows 8.1, 64-bit
Windows 7, 32-bit
Windows 10, 64-bit
Windows 10, 32-bit
Download
Dell Quickset Application 07 Feb 2013 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Windows 10, 64-bit
Windows 7, 32-bit
Windows 10, 32-bit
Download
Intel Turbo Boost Technology Monitor Software Application 12 Oct 2012 Recommended Windows 8, 64-bit
Windows 8, 32-bit
Download
Dell Quickset Application 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Dell Quickset Application 12 Oct 2012 Recommended Windows 8, 32-bit Download

Modem/Communications

Name Last Updated Importance Operating system Download Actions
Conexant D400 External USB 56K Modem Application 05 Jan 2012 Recommended Windows Vista, 32-bit
Windows XP
Windows 7, 64-bit
Windows Vista, 64-bit
Windows 7, 32-bit
Download
Conexant D400 External USB 56K Modem Diagnostics Utility 05 Jan 2012 Recommended Windows 7, 64-bit
Windows Vista, 64-bit
Windows XP, 64-bit
Download
Conexant D400 External USB 56K Modem Diagnostics Utility 05 Jan 2012 Recommended Windows XP
Windows 7, 32-bit
Windows Vista, 32-bit
Windows 10, 32-bit
Download
Dell Wireless 1703 WiFi+ Bluetooth Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Dell WiFi + BT Driver 30 Jul 2012 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Download
Conexant D400 External USB 56k Modem Driver 05 Jan 2012 Recommended Windows 7, 64-bit Download
Dell Wireless 1506 Wi-Fi Driver 07 Feb 2013 Recommended Windows 8, 32-bit
Windows 8, 64-bit
Download

Network

Name Last Updated Importance Operating system Download Actions
Dell Wireless 1704 Wi-Fi + Bluetooth Driver 07 Feb 2013 Recommended Windows 7, 64-bit
Windows 7, 32-bit
Download
Dell Wireless 1703 802.11b/g/n, Bluetooth4.0+HS driver 07 Feb 2013 Recommended Windows 8, 64-bit Download
Dell Wireless 1704 Wi-Fi + Bluetooth Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Dell Wi-Fi Driver 10 Jun 2013 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Download
Dell Wi-Fi + BT Driver 10 Jun 2013 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Download
Realtek Ethernet Controller Driver 07 Feb 2013 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 32-bit
Windows 8, 64-bit
Download
Dell Wireless 1704 WiFi + Bluetooth Driver 18 Apr 2014 Recommended Windows 8, 32-bit
Windows 8, 64-bit
Download
Dell Wi-Fi Driver 24 Oct 2012 Recommended Windows 8, 32-bit
Windows 8, 64-bit
Download
Dell WiFi + BT Driver 24 Oct 2012 Recommended Windows 8, 32-bit Download
Dell Wireless 1506 WiFi Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Realtek RTL8105E-VD Ethernet Controller Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download

Chipset

Name Last Updated Importance Operating system Download Actions
Intel HM77 Express Chipset Family Driver 07 Feb 2013 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Windows 8, 32-bit
Windows 7, 32-bit
Download
Intel Management Engine Interface Driver 07 Feb 2013 Recommended Windows 8, 64-bit
Windows 8, 32-bit
Windows 7, 32-bit
Windows 7, 64-bit
Download
Intel Management Engine Interface Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Intel Chipset Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
Realtek USB 2.0 Card Reader Driver 07 Feb 2013 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Download
Realtek Card Reader Driver 24 Oct 2012 Recommended Windows 8, 32-bit
Windows 8, 64-bit
Download

Video

Name Last Updated Importance Operating system Download Actions
Intel HD Graphics Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download
nVIDIA Geforce GT 620M Graphics Driver 17 Mar 2014 Recommended Windows 7, 32-bit
Windows 8, 32-bit
Download
Intel Graphics Driver 07 Feb 2013 Recommended Windows 7, 32-bit
Windows 8, 32-bit
Download
nVIDIA Geforce GT 620M Graphics Driver 19 Mar 2014 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Windows 8.1, 64-bit
Download
Intel Graphics Driver 07 Feb 2013 Recommended Windows 7, 64-bit
Windows 8, 64-bit
Download

BIOS

Name Last Updated Importance Operating system Download Actions
Dell Inspiron 3420 System BIOS 06 Aug 2018 Urgent BIOS
Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 32-bit
Windows 8, 64-bit
Windows 8.1, 64-bit
Download
Dell Inspiron 3520 System BIOS 01 Aug 2018 Urgent BIOS
Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 32-bit
Windows 8, 64-bit
Windows 8.1, 64-bit
Download

Mouse, Keyboard & Input Devices

Name Last Updated Importance Operating system Download Actions
Dell Touchpad A04 8.1200.101.217 10 Apr 2013 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 64-bit
Download
Dell KM632 Wireless Keyboard Caps Lock Indicator Application 25 Aug 2012 Optional Windows 7, 32-bit
Windows 7, 64-bit
Windows XP
Download
Dell Touchpad Driver 07 Feb 2013 Recommended Windows 8, 32-bit Download
Dell Touchpad Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download

Audio

Name Last Updated Importance Operating system Download Actions
Cirrus Logic High Definition Audio A00 6.24.5.3 24 Oct 2012 Recommended Windows 7, 32-bit Download
Cirrus Logic High-Definition Audio Driver 27 Sep 2012 Recommended Windows 7, 64-bit
Windows 7, 32-bit
Download
Cirrus Logic High-Definition Audio Driver 07 Feb 2013 Recommended Windows 8, 32-bit
Windows 8, 64-bit
Download
Cirrus Logic High Definition Audio Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit
Windows 10, 32-bit
Windows 10, 64-bit
Download

CPU

Name Last Updated Importance Operating system Download Actions
Intel Turbo Boost Technology Monitor Software A00 2.1.23 30 Jul 2012 Recommended Windows 7, 32-bit
Windows 7, 64-bit
Download

SD Card

Name Last Updated Importance Operating system Download Actions
Realtek Card Reader Driver 09 Oct 2013 Recommended Windows 8.1, 64-bit Download