ASUS RT-AC87U bricked and not enter into rescue mode

Hi guys, my asus router gone nuts while i was out of home.
No wireless, no ethernet connection...
It has the latest original FW (3.0.0.4 380.7378) updated few days before.
Previous FW was the (3.0.0.4 380.4180).
Now, it stays like this:


(Power led connected with low light and wan port red at low light or blue if lan cable connected)
If i connect an lan cable to port 1, led 1 don't turn on.
Led of other ports turn on if i connect a lan cable to...

ASUS RT-AC87U bricked and not enter into rescue mode