Our convenient scheduling system that allows you to keep your Bifrost until were ready to do your upgrade immediately. Just place your order, and follow the steps in the series of emails. Youll be notified when your order is accepted, when to send in your DAC, when the work is performed, and when its shipped back to you, for complete transparency.

You can also select to have a fully tested Unison USB card sent to you.Please note that by selecting this option, you are saying, "Yes, I am, or know, a competent electronics technician who does not need hand-holding for this installation, and I will not allow an inexperienced person to perform the upgrade, since I understand there are no user-serviceable parts inside."