I listened to a podcast on Spreaker. This was prior to the launch. The lady who was the Minelab rep said it was updateable. It was the push I needed to buy one. I beleive the podcast was American Digger magazine Episode playes as a rerun November 25, 2019
https://www.spreaker.com/user/admrr/rerun-debbie-smikoski-of-minelab-talks-a
The update info is short but it is answered towards the end in the Q&A.