5. - You can update the maps from the app
https://support.wahoofitness.com/hc...-How-do-I-Update-Maps-on-an-ELEMNT-BOLT-ROAM-
9. - Yes, I find it tends to lag just a little bit, so you can think the turn is a few yards beyond where it really is.
11. - The LEDs can have varying functionality, and can be useful in some cases, depending on what you want from the device. For me, they normally show which heart rate band I am in, if you are on a starred Strava segment, they will show whether you are ahead or behind your target time (but that is not significant for most people, not even often for me(). If you have a Varia rear light/radar, they will show approaching. If you are using the bnavigation function, theye p[ulse in the direction you are supposed to turn, as you reach the turn (but sometimes a second or two late as noted above). vehicles.