How would you know you need an update? Mine has not been connected to the internet. I don't get announcements for upgrade of sw. 

 Last firmware release was October 10, 2023

https://coldcard.com/docs/upgrade/ 

 Wow, very neglectful of me. I haven't updated for a while.  

 I really like the seed vault feature in the new firmware @BTCsessions showed me the way