Garmin GPSMAP 78 Owner's Manual page 46

Appendix
Mini-USB
port under
weather cap
3. Plug the small end of the USB
cable into the mini-USB port.
Your device and micro SD card
(optional) appear as removable
drives in My Computer on
Windows computers and as
mounted volumes on Mac
computers.

Serial port
under
weather cap
microSD
card slot
(inside battery
compartment)
Transferring Files to Your
Computer
After you have connected the device
to your computer, you can copy and
paste files from your computer into the
device drives/volumes.
1. Browse your computer for the file.
2. Select the file.
3. Select Edit > Copy.
4. Open the "Garmin" or memory card
drive/volume.
5. Select Edit > Paste.
GPSMAP 78 Series Owner's Manual