hello i do little mod for acok replace old companions to +Bronn +Sandor Clegane +Tormund Giantsbane +Brienne of Tarth +Ser Jorah Mormont +Euron Greyjoy +Podrick Payne +Hodor to install go to acok 4.1 module folder and replace troops file then start new game
You should change his name into "Ser Bronn of the Blackwaters"