Oh, so even if I was to find a daedric bow I couldn't upgrade it, great... There doesn't happen to be a way to reset skills does there?
Reset perks no. But it is possible for you to get your smithing up. Through a combination of fortify enchanting to smith fortify alchemy recursion, you can get your armor to fortify enchanting up to 29% bonuses iirc. Unsure if you need the perks for that. But through that you can enchant fortify smithing up to the same levels, giving you enough do upgrade to legendary