Uhd 770 Hackintosh New ~upd~

VRAM allocation exhausted. Fix: Lower the resolution of one monitor to 1080p. UHD 770 cannot drive three 4K displays simultaneously via macOS.

The framebuffer is sending signal through the wrong port. Fix: Boot with -igfxonln=1 boot-arg. If that works, manually map your ports using hackintool . uhd 770 hackintosh new

Last updated: February 2025 – tested with OpenCore 1.0.1, macOS Sonoma 14.4, Raptor Lake Refresh. VRAM allocation exhausted