How do I choose boot drive?

• Reboot

How do I change my boot drive from C to D?

• Reboot

What does select proper boot device mean?

• Reboot

Should I use RAID with SSD?

• Reboot

How do I know if my boot is EFI?

• Reboot

Is EFI and boot partition same?

• Reboot

Can I boot from EFI file?