I used to have 5/5 items equipped in the Livewire Set, 4 Armor and the Livewire Bow. But since the latest patch 1.39 for PS4, the bow is no longer counted and I have 4/5 equipped. The game still describes the Livewire Bow as 'PART OF THE LIVEWIRE SET'.
Thank you.
PS4/PS5/EU