Direct link..!! DELL Inspiron 14R 7420 Laptop WIFI-BLUETOOTH Driver

                                

                                

DELL Inspiron 14R 7420 Network Software Support

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For Windows 8 (64bit)
- Driver | Dell Wireless 1704 802.11b/g/n  Bluetooth 4.0+HS
- Driver | Dell Wireless 1703/1901 Wi-Fi + Bluetooth
- Driver | Intel Bluetooth
- Driver | Intel Centrino Advanced-N 6235 / N 2230 wifi-bluetooth

For Windows 8.1 (64bit)
<Driver> Dell Wireless 1704 802.11b/g/n (2.4GHz), Bluetooth 4.0+HS
<Driver> Dell Wireless 1703/1901 Wi-Fi + Bluetooth
<Driver> Intel 2230/6235 Wi-Fi + Bluetooth 4.0 + HS adapter

For Windows 10 (64bit)
Driver | Dell Wireless 1704 WiFi
Driver | Dell Wireless 1703/1705/1707/1901 WiFi + Bluetooth

Dell inspiron 14R 7420 laptop specifications: 

Dimensions - 347 x 240 x 31.62  mm

Weight -  2.4 Kg

Colors -  Black

Operating System - Windows 8

Display Size - 14.0 Inches (35.56 cm)

Display Resolution - 1366 x 768 Pixels

Processor - Intel Core i5-3210M (3rd Gen)

Clock-speed -  2.5 Ghz

Chipset - Intel HM 77 Express

Graphic Processor - Intel HD 4000

RAM Capacity - 4 GB

RAM type - DDR3

RAM speed - 1600 Mhz

Memory Slots  - 2 DIMM

Expandable Memory - 8 GB Storage

HDD Capacity - 500 GB

HDD Speed(RPM) - 5400 RPM

HDD type - SATA Battery

Battery Cell - 6 Cell

Battery type -  Li-Ion

Power Supply - 90 W 

Networking - Wireless LAN, Bluetooth Version 4.0