When Apple dropped the 32-bit kernel entirely from OS X, starting with OS X 10.8 Mountain Lion, EFI32 Macs no longer had an Apple-supported mechanism to boot newer OS X versions.įortunately, we have found a work around for these version of OS X. However, Apple did not support booting the 64-bit kernel in Macs that shipped with EFI32 firmware, even if they had 64-bit processors capable of running the 64-bit kernel. OS X 10.6 Snow Leopard was the first OS X version with optional support for a 64-bit kernel, allowing booting either with a 32-bit or 64-bit kernel. Please do not hesitate to post if you have questions. This thread consists of members prominent in these patches that can help you solve your issues. Kexts are provided to help a little bit.OS X Extractor is somewhat for more advanced users and should only be used as an alternative to MacPostFactor. Installing on these models may cause them to have graphical issues as stated in these pages. Please note that older GPU (GMA 950, X3100, X1600, X1300, X1900, 7300gt, etc.) Graphics Acceleration on Mavericks and Yosemite is not supported yet but this thread consists of many graphical workarounds. MacPostFactor works for Mountain Lion, Mavericks, and Yosemite (certain Models). When this has been done you can start playing a music-file and move your mouse over the "remaining playtime" and click on the appearing "Screen"-icon - here your preselected and configured DAC should appear.OS X Extracter and MacPostFactor are apps that guide you through patching and installing OS X El Capitan (10.11), Yosemite (10.10), Mavericks(10.9), or Mountain Lion (10.8) on your older Mac. ("+"-icon, you can choose folders here as well). Now go back to the Vox-Player-Frontend and click on the icon with the three dots for the menu and "Add Tracks add your playlist" enable "Try to load music files fully into memory" (this is optional) In the "Audio", Tab "Advanced" you have to "Synchronize Sample Rate with player" as well as Your connected DAC should appear and you have to enable Go to "Vox / Preferences" in the Top Menu and choose "Audio", Tab "Basic":
Important: Before you add songs to the Vox library you have to configure your DAC! When you will be asked "What files should Vox play by default" you can choose "All Formats".
#Mac core audio and yosemite mac os x
To get bitperfect audio with Mac OS X check out the configuration below.ĭownload Vox directly from the App-Store or as a dmg-archive from the Vox-Homepage and install it simply dragging the Vox icon into the application folder.Īfter starting the application Vox will guide you through its features. You should not edit, configure or change the BIOS (= "Open Firmware") of your Mac!Ĭonfigure Vox with OS X Yosemite for bitperfect playback bypassing mixing buffer, filters) without expensive additional software. However, OS X Version 10.10 (Yosemite) or better is recommended for the bit-accurate playback with Mac OS X, because these versions allow the activation of the "Hog-mode" (takes exclusive control of the audio output device) as well as "Integer mode" (directly addressing of the hardware e.g. Usually Mac Users do not have to install the OS X, buy any Mac and you will be ready.
#Mac core audio and yosemite software
But there is a lot of software available to listen to your HighRes-Files with automatic changing of bitdepth and samplingrate. Playing bitperfect-audio with a Mac OS X and is a little bit complicated because Mac-Computers always use a fixed bitdepth and samplingrate in the MIDI-setup.
Bitperfect Mac - USB Audio Settings for OS X and Vox
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