You have to use your edt darts to deactivate his suit, then you can shoot him with
whatever guns you wish, but he is powerful so use a powerful gun (like the M82 BFG). You
can use EMP gernades to deactivate his suit as well.

u can use edt darts or emp grenade use any weapons

use your MB150s EDT darts to turn of the power and K.O him then shoot him.EMP grenades
just turn off the suits power but it still works.