----------------------------------- gigaman Sat Jan 10, 2004 3:29 pm Help ----------------------------------- What does this mean? error LNK2019: unresolved external symbol "unsigned long __cdecl bpptoddbd(int)" (?bpptoddbd@@YAKH@Z) referenced in function "struct _GUID * __cdecl FindDevice(void)" (?FindDevice@@YAPAU_GUID@@XZ) ----------------------------------- rizzix Sat Jan 10, 2004 3:36 pm ----------------------------------- ur not compiling against all the required dlls/static libs ----------------------------------- Andy Sat Jan 10, 2004 8:13 pm ----------------------------------- place the required dll in the debug folder