Dell Inspiron 5520 (15R) Windows 7/8 Drivers

1. X86 = 32-bit as well as x64 = 64-bit version of windows.
2. UPDATE is optional, y'all tin lead either to install or not.
3. Download all drivers as well as install according to club is recommended. If the driver automatically installed along amongst windows installation or via windows updates y'all don't convey to download as well as reinstall the drivers again.
4. Windows viii drivers compatible amongst windows 8.1
5. Official download pages alone listed for x64 (64 fight drivers only)
6. Dell FTP download page render incorrect information  well-nigh LAN-Ethernet drivers which the description mentioned Realtek LAN drivers every bit Realtek Audio Drivers.

Chipset
Intel Chipset (HM77) Installation Utility
Version 9.3.0.1020(W7) -  9.3.0.1021(W8)
Windows seven x86/x64 : Download Driver | Update
Windows viii x86/x64 : Download

Storage
Intel Matrix@Rapid Storage Manager
Version 11.7.0.1013
Windows 7/8 x86/x64: Download | Update

Graphic
There are 2 applicable graphic drivers which is Intel as well as AMD@ATI

Intel hard disk 4000 Graphic Drivers
Windows seven x86 : Download
Windows seven x64 : Download
Windows viii x86 : Download
Windows viii x64 : Download


AMD Radeon hard disk 7670M
Windows seven x86x64 : Download
Windows viii x86x64 : Download

Audio
Conexant CX20672-21Z High definition Audio Driver
Version 8.54.37.0(W7) - 8.54.40.0(W8)
For windows seven if y'all already convey the good driver y'all tin lead to install update (optional).
Windows seven x86/x64 : Download Update only| Download Full Driver
Windows viii x86/x64 : Download 

MEI
Intel Management Interface
Version 8.0.1.1399(W7) - 8.1.0.1248(W8)
Windows seven x86/x64 : Download Driver | Download Update (optional)
Windows viii x86/x64 : Download

USB
Intel USB 3.0 eXtensible Host Controller Driver
Version 1.0.7.248(w7) - 1.0.5.235(w8)
Windows seven x86/x64 : Download Driver | Update
Windows viii x86/x64 : Automatic (if not, piece of occupation windows seven drivers) , latest update as well as drivers available using Microsoft windows updates for windows 8/8.1.

Card Reader
Realtek RTS5179 Card Reader
Version (w7)6.2.8400.39034 - 6.1.8400.39030(w8)
Windows seven x86/x64 : Download
Windows viii x86/x64 : Download

Intel TB
Intel Turbo boost Technology
Version 2.6.2.0(w7) - 2.1.23.0(w8)
Windows seven x86/x64 : Download
Windows viii x86/x64 : Download

Touchpad
Dell Touchpad Driver
Version 11.3.3.5
Windows 7/8 x86/x64 : Download

LAN - Ethernet
Realtek RTL8105E-V, Realtek RTL8105E-VL Ethernet Driver
Version 7.054.0309.2012 - 8.002.0612.2012
Windows seven x86/x64 : Download | Update
Windows viii x86/x64 : Download

Wireless

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There are to a greater extent than than i (1) wireless drivers, y'all postulate to lead base of operations on your specification.

Intel Centrino® Advanced-N 2230 WiFi Driver
Version 15.5.5.47
Windows seven x86 : Download
Windows seven x64 : Download
Windows viii x86 : Download
Windows viii x64 : Download
(bluetooth utility as well as driver download link here)

Dell Wireless 1704 Wi-Fi + Bluetooth Driver
Version 6.20.55.58,A03 
Windows seven x86/x64 : Download
Windows viii x86/x64 : Download

Dell Wireless 1703/1901 WiFi + Bluetooth Driver 
Windows seven x86/x64 : Download
Windows viii x86/x64 : Download

Intel WiFi Link 6150/6250 Driver 
Windows seven x86/x64 : Download
Windows viii x86/x64 : automatic

Dell Wireless 1901 Wi-Fi + BT Driver 
Windows seven x86/x64 : Download
Windows viii x86/x64 : automatic

Application:

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 Dell Quickset
Version 10.15.012
Windows 7/8 x86/x64: Download