Bios Mods - The Best BIOS Update and Modification Source

Hi to all i thank in advance for your precious supprt.
i need help to whitelist my x1 carbon whitelist model is 20HR-002GIX bios N1MET38W 1.23 N1MHT27W 1.16 N1MUJ27W
I have been extracted bios and uploaded in sendspace..
https://www.sendspace.com/file/v9d34t
Problem is i need to change wan adapter EM7455 with EM7345 because EM7455 is brocken..
Thank you very veruy much

Bought second hand notebook.  Looking to add WWAN adapter.  Got the "1802: Unauthorised network card is plugged in" message.
Thanks for the assistance.

Product Number: 20HR000XAU
BIOS Version: N1MET70W (1.55)
BIOS Type: Phoenix BIOS/ACPI 2.0

BIOS dumps
https://www.sendspace.com/filegroup/EhDe...xUWGpvfLzQ

Hi,

i would kindly ask for some help to upgrade my WiFi. It schould work also for ThinkPad X1 Carbon (Type 20HQ, 20HR, 20K3, 20K4)

Link to actual BIOS
https://download.lenovo.com/pccbbs/mobiles/n1muj41w.exe
or Linux
https://download.lenovo.com/pccbbs/mobiles/n1mul41w.zip

(Supportsite
laptops and netbooks :: thinkpad x series laptops :: thinkpad x1 carbon type 20hr 20hq :: 20hr :: 20hr0021mx - Lenovo Support AT)

current INTEL 8265
PCI\VEN_8086&DEV_24FD&SUBSYS_11308086

I am positiv that hacking skills will be needed to solve this.

thanks to the forum that might help me upgrade 
Think E330