MacOS Sierra is Now Available on the Mac App Store MacOS High Sierra is Now Available on the Mac App Store Good luck, and let us know how it goes! Report your results here. Testing is now underway- this post will be updated. The updated Install macOS High Sierra App can be found in the Applications folder. Install macOS High Sierra App has been updated - If you downloaded macOS High Sierra from the App Store prior to today, and you want to have the latest version on your backup installer USB, simply log into the Mac App Store and click Download.If you enabled Realtek onboard audio using MultiBeast or the cloverALC script, no changes will be necessary. This update will replace your audio drivers.NVIDIA Alternate Graphics Drivers have been updated for macOS High Sierra 10.13.6 Update.Updated Intel, NVIDIA, and AMD graphics drivers.If you have any issues post-update, press spacebar, and boot using Safe Mode. Building a CustoMac Hackintosh: Buyer's Guideĭownload the macOS High Sierra 10.13.6 Combo Updateīe sure to back up any important data, and if possible clone your hard drive before applying the update.