[REQUEST] Lenovo Z50-70 WHITELIST REMOVE

Hi,
I would like to get the whitelist removed from my Lenovo Z50-70. I tryed to do it my self but it's not thet easy
Anyone ??

-Motherboard Model: Lenovo Z50-70 (LENOVO Lancer 5A5 3190058STD)
-Bios Version: BIOS 9BCN25WW
-Bios Date: 10/04/2014
-Bios Lenovo:lenovo z50
-Bios Backup: bios backup
-Original Wifi card: Qualcomm Atheros AR956x Wireless Network Adapter

-New Wifi card: Wireless-AC 7260NGW WLAN PCI Express M.2 Card 867 Mbit

Many thanks