model: Latitude E5520(model id: 392)
subtype (notebook, netbook, motherboard, tablet):
notebook
architecture:
x86-64/amd64
does it have a free boot firmware (BIOS,UEFI,...) ?
not-specified
can free operating systems be installed?
not-specified
does the device prevent installing wifi cards not-approved by the vendor?
not-specified
year of commercialization:
2011
compatibility with free software:
D-bronze 
tested on:
Trisquel 4.5 Slaine
tested with the following kernel libre:
2.6.35-28-generic
video card model:
Intel Corporation 2nd Generation Core Processor Family Integrated Graphics Controller (rev 09) (works with 3D acceleration)
wifi model:
Intel Corporation Centrino Advanced-N 6205 (rev 34) (it does not work)
webcam model:
Sunplus Innovation Technology Inc. (it works)
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