how to update from macos high sierra to catalina

NOTE : Apple M1 users require an additional step to install drivers for the first time, please read further below to allow third-party kernel extensions via the Startup Security Utility by following steps from our Allowing System Extensions for Apple M1 computers article. You should find that your device will now be recognized and start connecting. After clicking Allow, disconnect and re-connect your device and open your Serato software.NOTE : You may need to click the Lock symbol in the bottom left corner of your Security & Privacy menu to make this change. You will see a message: System software from developer 'XYZ' was blocked from loading at this point, click Allow:.

Open System Preferences > Security & Privacy.

You must complete these steps within 30 minutes, otherwise, you will need to restart the process by reinstalling the driver: You will then need to allow the driver to be used by your macOS system, by following the steps below. When you see the System Extension Blocked error message (as in the image below), please click Ok. When installing drivers for your Serato-compatible hardware on macOS, a pop-up similar to the screenshot below will appear, often after the driver indicates it has been installed successfully. NOTE: This doesn't affect drivers that were already installed before updating to Mojave, Catalina, or Big Sur.

You may see a Failed to connect: Audio error message in Serato software, and/or you may not be able to route audio through your Serato-compatible hardware, or control various software features with your device. This security feature is present on macOS 10.13 High Sierra, macOS 10.14 Mojave, macOS 10.15 Catalina, macOS 11 Big Sur & macOS 12 Monterey, and without allowing these - your Serato compatible hardware will not work with Serato DJ software on your computer.

Modern macOS iterations include a security feature that requires user approval before newly installed third-party drivers can be loaded by the operating system.

How to update from macos high sierra to catalina