There is a Lionel Legacy System Utility Program that you can download from Lionel support to your pc; I have used it to create an update module for the CAB2 base and remote to release 1.6; I had to connect the base to the pc via a 9 Pin Serial Port RS232 to USB Cable to connect your pc to the Base module $9.99 -
https://www.amazon.com/s/ref=n...p;crid=3UJ1OB5OZSOVE
That system utility has the capability to backup and restore your loco info to from/your base. I have not exercised this function and ought to.