8. Open BaseCamp.
9. Connect the Astro to a computer
using the USB cable provided
(page
61).
10. Follow the BaseCamp instructions
for transferring files.
Deleting Files
notice
Your device memory contains
important system files and folders that
should not be deleted.
Before you can delete files, you must
connect the device to your computer
(page
61).
1. Open the "Garmin" drive or
volume.
2. If necessary, open a folder or
volume.
3. Select the files.
Astro 320 and DC40 Owner's Manual
4. Press the Delete key on your
keyboard.
Disconnecting the USB Cable
1. Complete an action:
• For Windows computers, click
the eject icon
system tray.
• For Mac computers, drag the
volume icon to the Trash
2. Disconnect the device from your
computer.
Updating the Device Software
Before you can update the device
software, you must connect the Astro
to your computer
NOTE: Updating the software does not
erase any of your data or settings.
1. Go to
www.garmin.com
/webupdater.
2. Follow the on-screen instructions.
Device Information
in your
(page
61).
.
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