If i put the USB in windows, i see an EFI folder, and the partition layout is:
The question is how should i create manually the EFI partition, which what parameters so i can solve this? Should i try just to copy whatever layout is on the USB drive?
After that, i could install Sierra and continue booting from USB. So i had to boot from GParted (a linux distribution that has a much better partitioning tool), nuke it and format it HFS+. It also cannot erase the partition if i format it to NTFS from Windows. Sierra's installer doesn't see the available space. My first mistake was to use Windows' partitioning tool to delete the Mac partition and leave it unassigned. Drive A is a SSD drive, for booting Windows 10.ĭrive B has 3 partitions, the first one for MacOS, the second and the third are for Windows storage (apps and games) Greetings everyone, so here's my eternal problem since El Capitan, i cannot get MacOS to boot from HDD, and everything is because i don't have an EFI partition. Building a CustoMac Hackintosh: Buyer's Guide