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  1. li3p

    The Dell OptiMac Big Sur/OpenCore Thread - For 7020/9020 Optiplex Desktops

    Do you have those settings in your OC config.plist?
  2. li3p

    The Dell OptiMac Big Sur/OpenCore Thread - For 7020/9020 Optiplex Desktops

    Anyone upgrade to Big Sur? I found that after update the 4K display only support 30Hz refresh rate. Anybody have the same issue ?
  3. li3p

    stilig's PowerMac G7 - Best definition for Z97 + i7-4790k

    Hi, @stiligFox, I have the exact same motherboard and CPU/GPU like yours, would you mind share your EFI to help me build my mac installation? It will definitely save a lot of my time.
  4. li3p

    how install Open Core ?

    Hi, I have the exact same model like yours is GA-Z97N-WiFi | i7 4790K | RX 570 Pulse 8GB. Can you share your workable OC EFI ?
  5. li3p

    Catalina 10.15.5 - NO AUDIO

    Would you please provide more information about the kext patches you removed ? I also have such issue after upgraded to 10.15.5.
  6. li3p

    [SOLVED] Sleep Wake failure in EFI (code:: 0xffffffff 0x0000001f)

    But can you confirm that the two 7010s has the same BIOS setting? and both have Advanced Bios Option> √ Enable Legacy Option ROMs (enabled) ?
  7. li3p

    << Solved >> Dell Optiplex 7020 - 4K monitors on Intel 4600 Integrated GPU

    For those who upgrade to Catalina and encountered kernel panic after weeked up from sleep, here is a solution: Add the following patch to "KernelToPatch"
  8. li3p

    << Solved >> Dell Optiplex 7020 - 4K monitors on Intel 4600 Integrated GPU

    No, @nicksoph, I should THANK you for making a simple post of me into this detailed guide, it was you helped more people to implement their own wonderful 4K Hackintosh , and saved their a lot of Googling time. And I am also very eager to solve the "Enable Legacy Roms" problem. Hope you can...
  9. li3p

    << Solved >> Dell Optiplex 7020 - 4K monitors on Intel 4600 Integrated GPU

    Sorry for replying late, I tested on pure DP cable and DP to DVMI cable, only pure DP cable can work. So I think HDMI may be the same situation.
  10. li3p

    << Solved >> Dell Optiplex 7020 - 4K monitors on Intel 4600 Integrated GPU

    FYI, for my BIOS version of Optiplex 9020 A25, the default value of 0xDA2 is 0x01, which means enabled.
  11. li3p

    << Solved >> Dell Optiplex 7020 - 4K monitors on Intel 4600 Integrated GPU

    I solved this by put Lilu and Whatevergreen into /Library/Extension and use Kext Utility to rebuild the kext cache. and Add a KextsToPatch in config.plist: Name : AppleIntelFramebufferAzul Find: 0300220D 00030303 00000002 00003001 Replace: 0300220D 00030303 00000004 00000003 Then save and...
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