I have downloaded the new 17.09 beta and followed the instructions for the installed cycle maps:
"Added support for viewing and riding ClimbPro climbs without navigating. Climbs will now be automatically detected when riding without a course or route. Additionally, with updated maps, climbs can be explored on the map or in the new Climb Explore widget and can be selected to be routed to and through. To get the maps, first update Edge software then update your region's Cycle Map via Garmin Express. If you already have the latest maps, uninstall and reinstall to download the ClimbPro maps."
After I had deleted the old cycle Europe maps from my 1040, I had 18,4 gb free memory on the device, but Express was telling me, that this is not enough free memory for the full cycle Europe map. Really? Ok, deleted another map with about 2,5 gb and the download started (20,9 gb free memory on my 1040).
After the download, I looked at the size of the downloaded maps: full new cycle Europe maps (Garmin Geocode Map EU 2022.10; Garmin DEM Map EU 2022.10, Garmin cycle map EU 2022.11, East, Garmin cycle map EU 2022.11, West, Garmin cycle map EU 2022.11, Central) = 11,8 gb + 7,4 gb in the Garmin SQL folder on the device (seems to be the special climb maps for the new climbPro free riding feature; Garmin ClimbPro EU East 2022.11; Garmin ClimbPro EU West 2022.11, Garmin ClimbPro EU Central 2022.11 ) = 19,2 gb!!!
What about people with devices with only 16 gb memory (and the 16 gb are not full available)?