OpenCore Configuration for Dell XPS 15 9350

UEFI BIOS Variables Setup

Variable	Offset	Default	Desired
CFG Lock	0x109	0x01 (Enabled)	0x00 (Disabled)
CSM Support	0xD83	0x01 (Enabled)	0x00 (Disabled)
DVMT Pre-Allocated	0x432	0x02 (64M)	0x02 (64M)
DVMT Total Gfx Memory	0x433	0x02 (256M)	0x03 (MAX)
Above 4GB MMIO BIOS assignment	0x437	0x00 (Disabled)	0x01 (Enabled)
GPIO filter	0x120A	0x00	0x01
Native OS Hot Plug	0xFF9	N/A	0x01
Thunderbolt(TM) PCIe Cache-line Size	0xFF1	0x20 (32)	0x80 (128)
Wait time in ms after applying Force Pwr	0xFF3	0xC8 (200)	0xC8 (200)

Variable	Offset	Default	Desired
Thunderbolt Boot Support	0xFEE	0x00 (Disabled)	0x00 (Disabled)
Thunderbolt Usb Support	0x120F	0x00 (Disabled)	0x00 (Disabled)
Wake From Thunderbolt(TM) Devices	0xFF0	0x01 (Enabled)	0x00 (Disabled)
GPIO3 Force Pwr	0xFF2	N/A	0x00 (Disabled)

Variable	Offset	Default	Desired	Comment
Skip PCI OptionRom	0x1003	0x00 (Disabled)	0x00 (Disabled)
SW SMI on TBT hot-plug	0x47A	0x01 (Enabled)	0x01 (Enabled)

Variable	Offset	Default	Desired
Package Power Limit MSR Lock	0xF6	0x00 (Disabled)	0x00 (Disabled)
Overclocking lock	0x183	0x01 (Enabled)	0x00 (Disabled)
Boot performance mode	0xD9	0x01 (Max Non-Turbo Performance)	0x02 (Turbo Performance)
Intel(R) Speed Shift Technology	0xD8	0x00 (Disabled)	0x01 (Enabled)
Intel(R) SpeedStep(tm)	0xD7	0x01 (Enabled)	0x01 (Enabled)
Turbo Mode	0xDC	0x01 (Enabled)	0x01 (Enabled)
Package Power Limit MSR Lock	0xF6	0x00 (Disabled)	0x00 (Disabled)
Configurable TDP Lock	0x10B	0x01 (Enabled)	0x00 (Disabled)
Enable/Disable Intel Dynamic Platform Thermal Framework	0x23E	0x00 (Disabled)	0x00 (Disabled)
Enable/Disable Intel Low Power Mode	0x279	0x01 (Enabled)	0x00 (Disabled)
Enable/Disable the Power Policy.	0x2AF	0x00 (Disabled)	0x00 (Disabled)

sudo log show --last boot | grep -i "AppleACPIPlatform"

log show --debug --last boot --predicate 'process == "kernel"'

log stream --process 0 | grep ACPI