My bios settings-------
Bios > advanced tab > Internal device configuration
Serial ATA controller--->enabled
AHCI configuration--->enabled
Bios>advanced tab> Cpu features
Multi-core-->enabled
HT technology--->disabled
SpeedStep technology--->disabled
Virtualization technology-->disabled
Bios >Advanced tab>USB features
Legacy usb support --> enabled
SCSI SubClass support -->enabled.....
These are the settings of my bios......any thing wrong with this settings..
Cant boot High Sierra with this bios setting....
End randomseed +++++ thn auto reboot.......