Modell: ThinkPad T540p(Modell-ID: 1410)
Typ (notebook, netbook, motherboard, tablet):
notebook
Architektur:
x86-64/amd64
does it have a free boot firmware (BIOS,UEFI,...) ?
not-specified
can free operating systems be installed?
Ja
does the device prevent installing wifi cards not-approved by the vendor?
Ja (see the details inside the description entry)
Jahr der Markteinführung:
2013
Kompatibilität mit Freie Software:
C-silver 
überprüft mit Distribution:
Debian GNU/Linux Testing
Überbrüft mit folgendem freien Betriebssystemkern (Libre Kernel):
3.13
3.14
3.15
Grafikkarte:
nvidia GT730M (works with 3D acceleration)
WLAN:
Intel Wireless 7260 (it works)
Webcam:
(not specified how it works)
Beschreibung:
Wifi card whitelist
All thinkpads have a Wifi card whitelist at the BIOS level that prevent installing certain WiFi cards. The restriction can be bypassed with a BIOS modification: Either installing Libreboot, Coreboot or editing the official Lenovo/IBM BIOS.
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