Configuration Mode; Software Loading Procedure - Garmin G3X Installation Manual

31.2

Configuration Mode

Some of the software loading, and all of the configuration and calibration procedures in this section are
performed in the configuration mode. To enter configuration mode, hold down the left-hand softkey
(softkey #1) while powering on the GDU 37X. In a two-display or three-display system hold down the
left-hand softkey on PFD 1 while powering on the unit.
The Configuration pages (MAIN, LRU, AHRS, ACFT, AOA, AP, W/B, UNITS, DSPL, SOUND,
COMM, GPS, XPDR, LOG, ENG) are only available in Configuration mode.
31.3

Software Loading Procedure

GDU software loading can be performed in either normal or configuration mode. Section 31.3.1 describes
the GDU software load procedures.
31.3.1 GDU Software Loading Procedure
See the Garmin (G3X SW
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 pop-up will appear on the screen, highlight YES and press the ENT key to
begin the update.
190-01115-01 G3X/G3X Touch Installation Manual - GDU 37X Config and Post Install Checkout
Rev. AA
Figure 31-1 GDU 37X softkeys
Section 31.3.2
Page) website for instructions on downloading and installing current software.
describes the GDL 39/39R software load procedure.
Page 31-2