[Q] D405n BRICKED topic

I have rooted my phone, unlock bootloader and my son is going to install OTA update. After that my phone only boot into TWRP. Please help me if someone can, i have try everything on this forum i have WINDOWS 8.1 and nothing is working for me, when flash tool try to do update nothing happend, it say that i try to reconnect the phone and again nothing.

Please help me because i'm desperate now and don't know what to do next.:crying::crying::crying::crying::crying::cryi ng::crying::crying::crying::crying::crying: