HTC One M7 Black screen problem

Hey; i was hoping you guys can help me solve this issue.

i was doing softwere upgrade to my phone then suddenly in the middle of it the phone went off and now when i try to turn it on all i get is the white screen of htc and then its goes black and wont upload.

hope you guys can fix it.

Btw, i try to do factory reset and its do wont work either.