Driver Support Dell Inspiron 14 3421 Windows 10 64bit drivers - Software

Source : support.dell 
Download Dell Inspiron 14 3421 Windows 10 64bit drivers

Application (2)

Dell Digital Delivery Application 8/31/2015 3.1.1002.0, A00  Download

Dell Quickset Application  10/23/2013 11.1.7, A02 Download

Audio (1)

Realtek High Definition (HD) Audio Driver 8/3/2015 6.0.1.7534, A00 Download

BIOS (1)

Dell Inspiron 3421 System BIOS 6/25/2014 A12 Download

Chipset (2)

Intel Chipset Driver 9/30/2015 10.1.1.9, A00 Download

Intel Management Engine Interface Driver 9/30/2015 11.0.0.1153, A00 Download

Modem/Communications (1)

Dell Wireless 1703 WiFi+ Bluetooth Driver 9/30/2015 10.0.0.318, A00 Download

Mouse, Keyboard & Input Devices (1)

Dell Touchpad Driver 8/3/2015 19.0.9.4, A00 Download

Network (4)

Dell Wireless 1704 WiFi Driver 9/30/2015 7.35.267.0, A00 Download

Dell Wireless 1705 WiFi + Bluetooth Driver 8/3/2015 10.0.0.318, A00 Download

Realtek RTL8111F Ethernet Controller Driver 8/3/2015 10.1.505.2015, A00 Download

Dell Airplane Mode Switch Driver 10/21/2013 1.4.1.0, A00 Download

SD Card (1)

Realtek Card Reader RTS5179 / RTS5170 Driver 9/30/2015 10.0.10125.31214, A00 Download

Video (2)

nVIDIA Geforce GT 625M/640M/730M Graphics Driver 8/3/2015 10.18.13.5324, A00 Download

nVIDIA Geforce GT 625M/640M/730M Graphics Driver 8/3/2015 10.18.13.5324, A00 Download