190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page 30-237
3. Upon turn-on, a screen appears which lists the databases on the SD card. A green checkbox
indicates the database already installed on the GDU 4XX is up to date, an empty checkbox
indicates the database on the SD card is more current and should be installed (alternatively, the
Database Update page can be accessed using Main Menu > Tools > Database > Menu > Update
Databases).
4. The database(s) can be updated by either highlighting UPDATE ALL and pressing the ENT key;
or by using the Touch Panel or a Move Selector Knob to highlight a single database and pressing
the ENT Key.
5. When the update process is complete, the screen displays the database status.
6. Once the database(s) have been updated, the SD card can be removed from the unit
7. The unit must be restarted by pressing the Back key.
8. Repeat steps 1-7 for each installed GDU 4XX.