hi please unlock advance menu and add wlan whitelist remove for this model
Model = Lenovo G480 / G580 ( 20156 )
Bios =Dump : 62CN33WW ( Lastest is 62CN97WW )
bios Dump form Backup tools ( FPT ) and ACPI Table : https://www.sendspace.com/file/hrtk8j
Original Bios form Lenovo (Lastest 97 version ) = https://support.lenovo.com/th/en/downloads/ds036553
please modded with lastest version and i can provide dump file for you only old version bios
because when i upgrade to lasted it will block FPT Command and can't dump / flash anymore
thank you for advance