Lenovo Y500 - 'unlocked' BIOS / wwan-wlan whitelist removal   The Lenovo Y580 / Y480 comes with a pretty locked down BIOS, and in addition to this with a whitelist which prevents the user from getting 3rd-party wwan/wlan cards to work properly. The modified BIOS versions here will take care of this.   Keep in mind that not necessarily all options available in the modified bios will work. So