model: Elitebook 820 G3(model id: 2342)
subtype (notebook, netbook, motherboard, tablet):
notebook
architecture:
x86-64/amd64
does it have a free boot firmware (BIOS,UEFI,...) ?
no
can free operating systems be installed?
yes
does the device prevent installing wifi cards not-approved by the vendor?
not-specified
year of commercialization:
not-specified
compatibility with free software:
C-silver 
tested on:
Trisquel 10.0 Nabia
tested with the following kernel libre:
5.15.0-78-generic
video card model:
(not specified how it works)
wifi model:
(it does not work)
Description:
You need to disable "Secure Boot" before install GNU/Linux.
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