Originally, yes. We emailed all of our Nano backers multiple times about the opportunity to upgrade. However, we also had a dealine because we needed to ensure all HoloPorts were purchased before shipping. If you did not upgrade, you still receive a refund. Please email [email protected] Yes. Nano hosts are very welcome to upgrade. We ask that you go through the Holo Store, place your deposit for the pre-order and reach out to help.holo.host with both order numbers and we will deduct your Nano payment from the remaining balance.