netlink

How to enable LAN network on Broadcom NetLink BCM57785 Yosemite 10.10 ?

Hi everybody i have done my research and a lot of methods but to no avail! it seems my Broadcom net-link with the device ID of 14e4 16b5 i cant get this working i have tried multiple kexts online and device IDs added to bcm kext in ionetworkingfamily and in the boot plst. open to all...