Fresh install Mac OS 10.12.2 ga-z68ap-d3_f8 AMD Radeon HD 6670 Unibeast 701 (Sierra, Legacy, no graphics injected) BIOS Optimized Defaults (boots Mavericks/Chimera fine) Multibeast 901 fails install stopped, restarted box same results, this is the initial Multibeast install for a fresh system ~/Library/Logs/MultiBeast.log 01/22/17 22:25:28 - Starting MultiBeast 9.0.1-20161010 01/22/17 22:25:44 - Failed to find node with path 'Drivers > Audio > Realtek ALCxxx > Optional HD 4600 HDMI Audio' 01/22/17 22:25:45 - Failed to find node with path 'Drivers > Audio > Realtek ALCxxx > Optional HD 4600 HDMI Audio' 01/22/17 22:26:27 - Installing 'Bootloaders > Clover v2.3k r3766 Legacy Boot Mode' 01/22/17 22:26:30 - Install of 'Clover_v2.3k_r3766-Legacy.pkg' failed. 'installer: Package name is Clover v2.3k r3766 EFI bootloader installer: Installing at base path / installer: The install failed (The Installer encountered an error that caused the installation to fail. Contact the software manufacturer for assistance.) '. Exiting. Clover_Install_Log.txt ====================================================== /dev/disk0 (external, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *8.0 GB disk0 1: EFI EFI 209.7 MB disk0s1 2: Apple_HFS USB 7.7 GB disk0s2 /dev/disk1 (internal, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *1.5 TB disk1 1: EFI EFI 209.7 MB disk1s1 2: Apple_HFS Athena Archive 1.5 TB disk1s2 /dev/disk2 (internal, physical): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme *960.2 GB disk2 1: EFI 209.7 MB disk2s1 2: Apple_HFS Hackintosh Pro SSD 959.3 GB disk2s2 3: Apple_Boot Recovery HD 650.0 MB disk2s3 ERROR: can't mount ESP partition (disk2s1) ! Check that the partition is well formated in HFS or Fat32. To format as HFS use command like: sudo newfs_hfs -v EFI /dev/rdisk2s1 For format as Fat32 use command like: sudo newfs_msdos -v EFI -F 32 /dev/rdisk2s1