Hi GerdP

When the etrex is set to follow a track it is just a magenta line with no turn prompts but if it’s set to follow a route it looks exactly the same but will bleep to tell me there is a turn approaching. Having taken advice from to Talkytoaster, who’s a very knowledgeable and friendly fella, (https://talkytoaster.me.uk/) it was explained that a gps device will only give turn by turn if the route being followed is a routable route ie not going off piste which wouldn’t be routable. If the route follows routable roads/ paths/ trails etc I will get an arrow appear on the map pointing me in the correct direction and a bleep when approaching the turn.
If it’s any help you can make a route in plotaroute.com and on each turn you can provide a note on each turn that appears on the actual map. The map then needs to be downloaded as a gpx (for the etrex anyway) and loaded onto the device. This will work on a track and route. If anyone knows an easier way please enlighten me!!

Cheers