- Nov 18, 2009
- PRIME Z490-A
- i5 10600K
- Vega 56
- Classic Mac
- Mobile Phone
Luckily it's fixable via a replacement kext or id.
The specific problem is MEI. MEI is now called dsdt/HECI. dsdt/ssdt injection does not work. An Info.plist edit is required:
To achieve full graphics acceleration on 10.9.3+ via HD 4600 on 9 Series motherboards, download the attached patched version and install via KextBeast or the like.
Credit to RehabMan and Toleda for finding the fix.
EDIT: This fix is now available in MultiBeast 6.5+