NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r
if (NicHandle == NULL) {\r
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r
NicHandle = PxeBcGetNicByIp4Children (ControllerHandle);\r
if (NicHandle == NULL) {\r
NicHandle = PxeBcGetNicByIp6Children (ControllerHandle);\r