How to solve the 'disks may not be used as bootable install media' error? If you find the information helpful, please help us share it. Although macOS High Sierra or above can only boot from an APFS-formatted partition, the createinstallmedia command will erase the HFS+ disk and convert it to APFS. The most ideal format for a disk is used for a bootable installer creation. The external disk is not formatted with Mac OS Extended and GUID partition table.Instead, you created a new volume within the existing APFS Container. You didn't create a new partition for installing macOS in a separate partition. The partition is under an existing APFS container.You have an APFS-formatted USB flash drive or other storage device, but these old versions of macOS don't support APFS. You are trying to install macOS Sierra or earlier on an APFS-formatted disk.In the following cases, you might see the "APFS disks may not be used as bootable install media" error. It means that the command has trouble formatting your APFS disk to a format that is compatible with the version of macOS that you intend to install on it. If you wish to continue type (Y) then press return: YĪPFS disks may not be used as bootable install media. To continue we need to erase the volume at /Volumes/My Volume. The "APFS disks may not be used as bootable install media" error usually occurs after you run the createinstallmedia command in Terminal while creating a bootable installer on an external disk or installing macOS in a separate volume of Mac's hard drive. Why do you see the 'APFS disks may not be used as bootable install media' error? This article will address this error message and let you create a macOS bootable installer successfully. However, when creating a bootable installer following the online instructions, you receive an error saying: " APFS disks may not be used as bootable install media." If you want to install macOS on multiple computers/partitions without downloading the installer each time, or you're unable to upgrade macOS or reinstall macOS through macOS Recovery Mode or Software Update, creating a macOS bootable installer is very helpful.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |