BiGetFirmwareType

VOID __stdcall BiGetFirmwareType(VOID *Parameter){
  if( !byte_140CDAE95 )
  {
    dword_140C10DE4 = (int)ZwQuerySystemInformation() < 0;
    byte_140CDAE95 = 1;
  }
}

Referenced by:

BcdGetSystemStorePath
BiExportStoreAlterationsToFirmware
BiIsLinkedToFirmwareVariable
BiOpenSystemStore