Default [Q] Firware update Problems, ONLY can accsess downloadmode

SO being the idiot i am i managed to soft brick my phone, so every time i try to revert to original firmware for my Rogers D803 it stops at 49% and has the same error every time, i have no access to twrp or any other recovery accept download mode, ive read through the fourms and tried almost everything, Anybody got a solution??