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  1. miliuco

    [HOW TO] OpenCore 0.8.5 > 0.8.6 differences

    OpenCore 0.8.6 is out. You can download the new version from Acidanthera. Message from PMHeart. Main changes MacHyperVSupport improvements. Fixed maximum click duration and double click speed for non-standard mouse polling rates. Added support for pointer dwell-clicking by Marvin Häuser...
  2. miliuco

    [GUIDE] macOS 13 Ventura on Z390 Aorus Elite with RX 6600 and OpenCore 0.8.6

    macOS Monterey / Ventura with OpenCore 0.8.6 on Z390 Aorus Elite motherboard (AMD RX 6600 or Intel UHD 630) Guide using OpenCore 0.8.6 for Monterey and Ventura Gigabyte Z390 Aorus Elite motherboard Settings for AMD dGPU as main card or iGPU as single card EFI folder available for different...
  3. miliuco

    [HOW TO] Opencore 0.8.4 > 0.8.5 differences

    OpenCore 0.8.5 is out. Get it from Acidanthera. Also, message by PMHeart to be read. Main changes AcpiSamples: split SSDT-HV-DEV into separate SSDTs (SSDT-HV-DEV-WS2022 for Windows Server 2022 and SSDT-HV-DEV for the rest). Fixed Hyper-V startup disk device path expansion (paths changed to...
  4. miliuco

    [HOW TO] OpenCore 0.8.3 > 0.8.4 differences

    OpenCore 0.8.4 is out. Get it from Acidanthera. Main changes Misc >> Tools: added FullNvramAccess key (Boolean) for tools which require direct access to NVRAM. It disables the NVRAM protections provided by OpenRuntime.efi during the time the tool is in use. Leave it False except if it is...
  5. miliuco

    Clover 5149 EFI for Monterey and Ventura on Z390 Aorus Elite motherboard

    It works fine on my hardware (Z390 Aorus Elite + i9 9700 + RX 6600) although with the proper customization in terms of kexts it can work well with other Z390 boards and 9th gen CPUs, with integrated and/or AMD GPU. There are 2 configuration files: config-imac-amd.plist: iMac 19.1 + AMD dGPU +...
  6. miliuco

    [HOW TO] OpenCore 0.8.2 > 0.8.3 differences

    OpenCore 0.8.3 is out. You can get it in Acidanthera. Main changes Fixes for macOS 13 developer beta 3 Added ext4 file system driver Changed RsaTool not to link against system ssl (but LibreSSL) on macOS Fixes for macOS 10.4 and 10.5 Fixes for emulated NVRAM (OpenVariableRuntimeDxe.efi as...
  7. miliuco

    [GUIDE] macOS 13 Ventura Public Beta with OpenCore on Z390 Aorus Elite

    Moved, as macOS 13 Ventura has been released, to the new thread: [GUIDE] macOS 13 Ventura on Z390 Aorus Elite with RX 6600 and OpenCore 0.8.6
  8. miliuco

    [HOW TO] OpenCore 0.8.1 > 0.8.2 differences

    The OpenCore team has been working on different parts. Adaptation to macOS 13 Ventura developer beta has been the one that has received the most contributions. In addition, new layouts have been added on AppleALC. OpenCore 0.8.2 Main changes Updated builtin firmware versions for SMBIOS Updated...
  9. miliuco

    [HOW TO] OpenCore 0.8.0 > 0.8.1 differences

    There has been a lot of work at the source code level. These changes are useful for developers however, this month, there are few (but important) changes visible to the end user. OpenCore continues to improve with each new release. Get it here. Main changes (changelog and configuration pdf...
  10. miliuco

    [HOW TO] OpenCore 0.7.9 > 0.8.0 differences

    OpenCore 0.8.0 is out. OpenCore and kexts are available in Acidanthera. The release of OpenCore version 0.8.0 has been delayed to fix some issues with debugging and serial port. In addition to this, the main changes are: Better explanations for SetApfsTrimTimeout. On macOS 12+, it is no...
  11. miliuco

    RX 6600 XT on macOS: Zero RPM with SoftPowerPlayTable

    AMD PowerPlay AMD's PowerPlay technology allows the graphics card to vary its performance according to demand, switching between high performance and maximum energy savings. It has automatic operating modes according to predefined parameters and also allows user settings. Windows 10 and 11 can...
  12. miliuco

    RX 6600 XT: Henbury framebuffer and Zero RPM in Monterey 12.3

    Note: this post is about a way to disable Zero RPM feature in a RX 6600 XT graphic card and and his relationship with the graphic issues seen in 5000 and 6000 AMD GPUs after updating to Monterey 12.3. Zero RPM By default, fans of the RX 6600 XT (like other AMD cards) are stopped below 60º...
  13. miliuco

    [HOW TO] OpenCore 0.7.8 > 0.7.9 differences

    OpenCore 0.7.9 is out. Thank you OpenCore team! Main changes Kernel >> Quirks >> SetApfsTrimTimeout: on macOS 12.0, it is no longer possible to set trim timeout for APFS filesystems. A new method has been added to disable trim when SetApfsTrimTimeout is set to zero. Default is -1. Added...
  14. miliuco

    [Success] XFX RX 6600 XT graphics card in Monterey 12.2.1

    Although graphics cards assembled by XFX have negative comments in Hackintosh forums by having custom BIOS that can be more problematic for macOS that of other brands, I have installed a XFX QICK 308 AMD Radeon RX 6600 XT 8GB in Monterey 12.2.1 and the result has been excellent, installation was...
  15. miliuco

    [HOW TO] OpenCore 0.7.7 > 0.7.8 differences

    You can download OpenCore 0.7.8 from Acidanthera and Dortania, where there is a short message by vit9696. Main changes Documented a bug on some Intel Visual BIOS (e.g. Intel NUC) whereby if any boot option refers to a path on a USB drive, then that is the only boot option shown when any USB...
  16. miliuco

    [HOW TO] OpenCore 0.7.6 > 0.7.7 differences

    Message from vit9696 about Intel Z690 compatibility with macOS and monthly message with OpenCore news and downloads, please read them, they are very useful. Later than usual for the holidays but version 0.7.7 of OpenCore is here. It comes plenty of changes, mostly in 3 sections: Intel Alder...
  17. miliuco

    [GUIDE] macOS Monterey + Clover 5142 on Z390 Aorus Elite + RX580

    The same setup I use with Big Sur has worked for Monterey. This is a (short) guide using Clover 5142. Hardware Gigabyte Z390 Aorus Elite motherboard: Realtek ALC1220 audio, Intel I219V Ethernet Intel i7 9700 CPU (Intel UHD Graphics 630 iGPU) AMD Radeon RX580 8GB graphics card Wifi and...
  18. miliuco

    [HOW TO] OpenCore 0.7.5 > 0.7.6 differences

    OpenCore 0.7.6 hast just been released. vit9696 message and files are available in Acidanthera. Main changes (from changelog) Added automatic screen scaling factor detection Explicitly restricted ResizeAppleGpuBars to 0 and -1 Fixes for OpenCanopy (long labels fade-out, updated draw order to...
  19. miliuco

    [GUIDE] macOS Monterey + OpenCore 0.7.6 on Z390 Aorus Elite + RX580

    Updating a Big Sur system to Monterey has been easy and the new system works fine. Pretty much the same setup I use with Big Sur has worked for Monterey. This is a (short) guide using OpenCore 0.7.6. Hardware Gigabyte Z390 Aorus Elite motherboard: Realtek ALC1220 audio, Intel I219V Ethernet...
  20. miliuco

    [GUIDE] OpenCore and UEFI Secure Boot using Windows Subsystem for Linux

    Motherboard UEFI firmware has Secure Boot capability so that only digitally signed boot loader files with keys that are embedded in the firmware are allowed. With UEFI Secure Boot enabled: - Windows can boot as the firmware includes Microsoft certificates (sometimes also certificates from the...
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