Recently had a mobo die. I have replaced it with new one. Reconnected SSD that had win 10 install on it and get this error. Boot priority is correct. AHCI enabled. Cleared CMOS. All to no avail.
Old mobo: gigabyte z97-sli
New mobo: msi z97s sli krait edition
Old mobo: gigabyte z97-sli
New mobo: msi z97s sli krait edition