Source : support.dell

Download DELL Latitude E-Series E6420 ATG Notebook Driver Windows 8 64bit

Application (1)

Dell Digital Delivery Application 7/31/2014 2.9 Download

BIOS (2)

Dell Latitude E6420 System BIOS, Latitude E6420 ATG System BIOS, A07 10/16/2011 A07

Chipset (4)

Intel Management Engine 7.1 Components Driver 10/12/2012 7.1.50.1172, A04 Download

Intel Identity Protection Technology Driver (Utility) 10/4/2012 1.2.27.0, A05 Download

Intel Identity Protection Technology Utility (Utility) 6/28/2012 1.2.22.0, A04 Download

Mouse, Keyboard & Input Devices (1)

Network (5)

Intel 825xx 10/100/1000 Ethernet Controller Driver 6/26/2013 18.1.0.0, A08 Download

Intel Device Manager Diagnostics Utility (Diagnostics Utility) 6/26/2013 18.1.59.00, A09Download

Dell Wireless 380 Bluetooth Driver 10/24/2012 12.0, A01 Download

Dell Wireless WLAN 1530/1501 Half Mini Card Driver 10/23/2012 A00 Download

Security (4)

Dell ControlVault Driver 4/9/2013 2.3.309.1625, A11 Download

Dell ControlVault Firmware Update (Firmware) 4/9/2013 23.7.303.0, A29 Download

Dell ControlVault Driver 3/6/2013 2.3.24.1437, A10 Download

Dell ControlVault Firmware Update (Firmware) 3/6/2013 23.7.009.0A, A28 Download

Serial ATA (4)

Download

LiteOn IT LCT-256M3S 2.5 256GB SED Firmware Update (Firmware) 10/8/2013 SRDD, A04

LiteOn LCT-128M3S SSDR Firmware Update (Firmware) 8/29/2013 VQDD, A03 Download

Intel Rapid Storage Technology Driver 10/23/2012 11.6.0.1030, A01 Download

System Utilities (1)

Video (1)