Click the “+” button to add a partitionĥ. Click “Partition” in the dialog box to confirm.Ĥ. Select your boot disk in the sidebar and click the “Partition” button.ģ. Open Disk Utility from the “/Applications/Utilities” folder.Ģ.
If we want to dual boot macOS and Ubuntu from the same hard drive, we’ll need to make a partition for Ubuntu with Disk Utility.ġ. Resizing the Boot Partition with Disk Utility Reboot your Mac to ensure rEFInd is operational. In the Terminal window, type in csrutil disable and press Enter.ĥ.Once it finishes loading and brings you to Recovery Mode, click “Utilities -> Terminal.”.When the startup screen shows up, press and hold the Command + R until the Apple logo appears on your screen. You may need to disable System Integrity Protection (SIP) before proceeding or install rEFInd from the recovery partition. Drag the “refind-installer” file onto the Terminal icon to run the script. Open Terminal from “/Applications/Utilities/Terminal.”Ĥ. REFInd will be our bootloader for both Ubuntu and macOS.