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GDU 37X Installation Manual – Software, Configuration, Databases, and XM Activation Page 4-3
190-01054-01 Revision B
4.3 Software Loading Procedure
Software loading is performed in normal mode.
See the Garmin website (www.garmin.com
) for instructions on downloading and installing software.
4.3.1 GDU Software Loading Procedure
1. Power on the GDU in normal mode, then insert the properly formatted SD card into the SD
card slot.
NOTE
It is also acceptable to insert the SD card before powering on the unit.
2. A Software update window will appear on the screen, highlight YES and press the ENT key
to begin the update.
3. The unit will reboot, then GDU software update will begin automatically.
4. Ensure power is not removed while the update is being performed
5. The unit will reboot after the update is complete.