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  1. Jaco1960

    How to get airplay display working with dGPU and headless model

    @jaymonkey @pastrychef , I did some testing and conclude that the best option is to use iMacPro1,1 with disabled iGPU So next problem is to tackle SideCar. Anyone has some tips to get this working? Cheers, Jaco
  2. Jaco1960

    How to get airplay display working with dGPU and headless model

    @jaymonkey, I use the latest beta of Catalina with OpenCore and had the GFX0 > IGPU patch still active. Airplay is fixed now :) . The headless platformID used is 0x3E920003. The one problem remaining is video playback for Netflix. I tried shikigva=1 and 57 and 60 and the "defaults write...
  3. Jaco1960

    How to get airplay display working with dGPU and headless model

    @jaymonkey, Thanks Jay. I updated the system and enabled the IGPU, set dPGU as primary, changed the SMBIOS to iMac19,2, entered a headless platform id, generated new serials, etc. The result are that Airplay display is still not working and now Netflix no longer plays in Safari. This brings me...
  4. Jaco1960

    How to get airplay display working with dGPU and headless model

    I'm have installed Catalina on a headless (imacPro1,1) configuration with the internal Intel video disabled. HW acceleration, handoff, DRM playback with Netflix, etc are all working nicely. The one thing that fails to work is Airplay display. I have seen several references that this requires use...
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