Garmin Forerunner 405CX Owner's Manual page 38

Settings
Send All Data
By default, your Forerunner only
sends new data to your computer.
You can force the Forerunner to send
all data to your computer. Touch
menu
and hold > select
ant+ > Computer
Yes. All data will be sent again.

Settings
>
> Force Send >
Unit to Unit
You can transfer advanced workouts,
courses, and locations to and from
another Forerunner 405.
1. In the sending Forerunner,
touch and hold
Settings > ANT+
> Transfer. Select the data you
want to send.
2. In the receiving Forerunner,
touch and hold
Settings > ANT+
Receive.
The sending Forerunner connects to
the other Forerunner and sends the
data.
Forerunner 405CX Owner's Manual
menu > select
> Unit to Unit
menu > select
> Unit to Unit >