Hammond USA Hammond News Xk-5 System Update! Xk-5 System Update! June 15, 2022 Update your Xk-5’s System NOW! Go HERE:System Update Page Download the package and follow the directions contained there. Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed. Jon Hammond Kicks Off NAMM Expo » « THE SKX PRO PRODUCT PAGE IS LIVE!!