I just installed the new 2025.10 maps via Garmin Express.
Attention:
Cycling Maps Starting May 7, 2025, Garmin Cycle Maps will no longer be available for Edge® bike computers and Garmin watches. The same map content will be included in our TopoActive maps and can be purchased or downloaded on compatible devices. For more information about Garmin TopoActive maps, see TopoActive maps on Garmin watches or Checking the maps installed on an Edge bike computer.