Guys i have the same problem! I ordered a htc m8 camera (only the big one),i asked some people and they said i must to install a new asoftware in my htc,is that right,if i replace the camera,wiill it work? i will ned a new software to install or i jsut must to restart or reset to work.my rear camera is not working,and the led not too.if i will replace that camera,with a new one,the led will work? i have from that camera a orange copper but that gone off from the camera? is that usefull,or i dont must to use it,can you help me please?