If you are building a modern PC with an Intel 12th, 13th, or 14th generation processor, you have likely encountered the Intel UHD Graphics 770. This integrated GPU comes bundled with many of Intel's most capable desktop processors, including the i5-12600K, i7-12700K, i9-13900K, and their successors. For Windows and Linux users, the UHD 770 provides decent integrated graphics performance, capable of handling everyday tasks, light gaming, and even some video encoding workloads.
Many developers have attempted to spoof the device ID of the UHD 770 to match the native UHD 630 found in 10th Gen processors.
In the Hackintosh world, "spoofing" is a technique where you trick macOS into thinking your hardware is a different, supported model. For example, many users have successfully spoofed an unsupported HD 4600 to a supported HD 4400. While this is possible for the UHD 770 (by injecting a device-id to pretend it’s a UHD 630), the outcome is disappointing: at best, you get a basic, unaccelerated display signal. uhd 770 hackintosh
While you can run macOS on Alder Lake or Raptor Lake systems by spoofing the CPU, the UHD 770 will lack the drivers (QE/CI) needed for a smooth interface, resulting in extreme lag and graphical glitches. 1. Recommended Hardware Alternative
The short answer is Why UHD 770 Lacks Native Support If you are building a modern PC with
To save power and prevent macOS from trying to utilize it, you can disable the iGPU using a custom SSDT ( SSDT-dGPU-off.aml ) or by using the boot argument -wegnoigpu if using older WhateverGreen configurations (though this is typically meant for laptops, routing configurations vary). Step 2: BIOS Settings Check
Since macOS does not recognize 12th-14th Gen Intel CPUs, you must "trick" the system into thinking it is a 10th Gen Comet Lake CPU. Many developers have attempted to spoof the device
<key>PciRoot(0x0)/Pci(0x2,0x0)</key> <dict> <key>AAPL,ig-platform-id</key> <data>BwCbPg==</data> <!-- 07009B3E for desktop UHD 630 targeting 3 monitors --> <key>device-id</key> <data>mz4AAA==</data> <!-- 9B3E0000 (Spoofs as UHD 630) --> <key>enable-hdmi20</key> <data>AQAAAA==</data> <key>framebuffer-patch-enable</key> <data>AQAAAA==</data> <key>framebuffer-con1-type</key> <data>AAgAAA==</data> <!-- HDMI Connector type --> </dict>