Select the Mac OS Extended (Journaled) in the Format select list. Select the USB flash disk, click the Erase button to format it, give it a name for example Vol1. Open the Finder > Applications > Utilities > Disk Utility. Qzf4qwap44z88jkdassythjcnm54upacmvmvnzgddg Connect the USB flash disk to your mac computer.
Use PayPal to give me a cup of coffee (select: $5, $10, $20, or custom amount)ġ6Ja1xaaFxVE4FkRfkH9fP2nuyPA1Hk7kR Donate in BitCoin Cash (BCH).Support Us Your support is highly appreciated.
Your Mac will ask for your password and after that it will write the image to your USB drive. Make sure “ Erase destination” is checked and click the “ Restore” button. You’ll also notice that the “ Restore” button in the lower right corner now becomes active (clickable). Now, we are ready to copy the file to the USB flash drive. sudo /Applications/Install macOS Big Sur.app/Contents/Resources.
Now check your Applications folder and you should see Install macOS Big Sur file is there. Paste the following command, assuming that you have the macOS Big Sur installer downloaded to your Mac’s apps folder. The name of the partition (see “ 2” below) should appear. Choose Install and wait a few seconds to complete. Now drag the partition of the flash drive onto the input field of the “ Destination” until a green “ +” appears. Etcher works on all platforms including Mac and is very easy to use. In this way we can completely remove the previous installation and create a new one that, in theory at least, should have better performance and fewer failures. You’ll see something similar to the image below just under point “ 1“. With this in mind, here are the best equivalents to Rufus on Mac to create a bootable USB drive. Although Big Sur is currently in beta phase, it can create a bootable external drive with which to perform a clean installation of the system Is very useful. Next select the “ Restore” section and click the “ Image…” button next to the “ Source” input field.Ī window will open in which you have to select the previously copied or moved “ InstallESD.dmg“, and then click “ Open“. Open Disk Utility (you can find in the “ Utilities” folder of your “ Applications” folder, or you can use Spotlight to find it).įirst we must find our USB drive on the left side of the Disk Utility window – make very sure that you’re picking the right device, since the drive will be completely erased! In my example I’m using a 64Gb Kanguru eFlash (very fast USB pen drives and great customer service!).įirst select the correct drive and partition. As you can see in the image below I selected a partition of the 64.39 Gb drive. CAUTIONThe drive will be completely wiped in this process!