An operating system wasn't found (MSI B350 PCMATE, How to Boot from the correct HDD)Công Nghệ
How to select from which Hard Disk to boot the PC
Displayed error message: An operating system wasn’t found. Try disconnecting any drives that don’t contain an operating system. Press Ctrl+Alt+Del to restart.
Motherboard used: MSI B350 PCMATE
OS: Windows 10 Home 64bit