Dell Inspiron 5520

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Specifications:

Processor               : Intel® Coreâ„¢ i3-3110M (3M Cache, up to 2.40 GHz)
Graphics Processor(GPU) : Intel® HD Graphics 4000 & AMD Radeon HD 7670M
Chipset                 : Intel® HM77 Express Chipset
Hard disk               : 500GB HDD 5400RPM
RAM                     : 4GB DDR3 1600MHZ
Wifi                    : Intel Centrino Wireless-N 2230 BGN 2x2 HMC
Bluetooth               : Intel Centrino Advanced-N 2230 Integrated Bluetooth 4.0
Ethernet                : Realtek RTL8139/810x Fast Ethernet Adapter
Audio                   : Conexant SmartAudio HD (VEN_14F1&DEV_506E)
USB 3.0                 : Intel Panther Point PCH - USB 3.0 xHCI Controller
Touchpad                : Elan Touchpad v3 Hardware
Webcam                  : Dell Integrated HD Webcam
Card reader             : Realtek USB2.0 Card reader
Monitor                 : AU Optronics B156XTN 15.6 WXGA LED 1366x768
Optical Drive           : HL-DT-ST DVD+-RW GT60N ATA Device
Battery                 : 6Cells  58 Whrs
Interface :
1 x Microphone-in jack
1 x Headphone-out jack 
1 x USB/eSATA combo
1 x VGA port/Mini D-sub 15-pin for external monitor
4 x USB 3.0 port(s) 
1 x RJ45 LAN Jack for LAN insert 
1 x HDMI

 
Working:
Graphics with QE/CI on Intel HD4000 GPU
Audio with VoodooHDA
Bluetooth
Ethernet
USB3.0
HDMI (With Audio)
Webcam
Battery
Elan Touchpad with Multi touch
Sleep, Processor P&C-States with Native power management
 
Not working:
Intel Centrino Advanced-N 2230 WiFi
AMD Radeon HD 7670M
Realtek USB2.0 Card reader
 
Unknown:
VGA  
 
Issues:
None
 
For Installation:
Follow the Steps in the link below, starting with Pre installation, Installation and Post Installation: 
 
http://osxlatitude.com/edp/pre-installation/

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