model: ThinkPad L420(model id: 1401)
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?
yes (see the details inside the description entry)
year of commercialization:
2011
compatibility with free software:
B-gold 
tested on:
Debian GNU/Linux 7 wheezy
tested with the following kernel libre:
3.2.0-4-amd64
video card model:
Intel Sandybridge Mobile (works with 3D acceleration)
wifi model:
Unknown (it works)
webcam model:
Unknown (it works)
Description:
Readon to wifi and webcam being unspecified, is that i do not know how to check what they are called.
(Please see here --Ark74)
The contents of this page are in the Public Domain. (see the
CC0 page for detailed information). Anyone is free to copy, modify, publish, use, sell, or distribute the text for any purpose, commercial or non-commercial, and by any means.
