Lg tool queition ??????????

My one ? About lg tool to product manager why upload flash file in server which is not sported by lg tool like kdz file and don’t release an update without full support . Yesterday i try to flash lg e445 ,download file from your server but it can:t support by your tool and many more model like this issue
please give me a satisfactory answer
i think many more user are suffer from this problem
i request to all user of lg tool repeat this question
to product manger (mr blang)