/XPS-9560-OpenCore

OC configurations for Dell XPS 15 9560 (experimental workaround for Thunderbolt 3)

Primary LanguageASLMIT LicenseMIT

OpenCore Configuration for Dell XPS 15 9560

UEFI BIOS Variables Setup

Variable Offset Default Desired Comment
Above 4GB MMIO BIOS assignment 0x79A 0x00 (Disabled) 0x01 (Enabled)
ACPI Removal Object Suppport 0x491 0x00 (Disabled) 0x00
CFG Lock 0x4ED 0x01 (Enabled) 0x00 (Disabled)
CSM Support 0xFC8 0x01 (Enabled) 0x00 (Disabled)
DVMT Pre-Allocated 0x795 0x02 (64M) 0x02 (64M)
DVMT Total Gfx Memory 0x796 0x02 (256M) 0x03 (MAX)
GPIO filter 0x47B 0x00 0x01
GPIO3 Force Pwr 0x45F N/A 0x01
Native OS Hot Plug 0x479 N/A 0x01
Skip PCI OptionRom 0x48F 0x00 0x00
SW SMI on TBT hot-plug 0x47A 0x01 (Enabled) 0x01
Thunderbolt Boot Support 0x45B 0x00 (Disabled) 0x01
Thunderbolt Usb Support 0x45A 0x00 (Disabled) 0x01
Thunderbolt(TM) PCIe Cache-line Size 0x45E 0x20 (32) 0x80 (128)
Wait time in ms after applying Force Pwr 0x460 0xC8 (200) 0xC8 (200)
Wake From Thunderbolt(TM) Devices 0x452 0x01 (Enabled) 0x01

References