Error 0x80310048

Value: -2144272312 | 0x80310048 | 2150694984

What does it mean ?

FVE_E_FIRMWARE_TYPE_NOT_SUPPORTED  
BitLocker Drive Encryption cannot be enabled on the operating system drive. Contact the computer manufacturer for BIOS upgrade instructions.
Value: 72 | 0x0048 | 0b0000000001001000

Where does it come from ?

FACILITY_FVE  
Full volume encryption
Value: 49 | 0x031 | 0b00110001

Other Errors for FACILITY_FVE