Bios Mods -The Best BIOS Update and Modification Source

Hi everyone,

I need modded unlocked bios for High Sierra 10.13.1
I need other required files :

Laptop Specs 

Model : Lenovo T540P
Bios    : Phoenix Bios version GMET80WW 2.28 (Screenshot below attachment)
Cpu    : Core i7 4600M
Audio  : Screenshot below attachment
Wifi     :Intel Dual Band Wireless-AC 7260 AC 2x2 HMC WiFi Adapter
LAN     :Intel I217-LM (ClarkvilleLM) Network Adapter
DSDT  :Screenshot below attachment

Regards,

Hello. I am a newbie here. I want to ask why don't you use patch in macOS. What's the difference of modded unlocked bios