190-02087-10 GDL 50(R)/51(R)/52(R) Installation ManualRev. 2 Page 2-82.10 Updating SoftwareSoftware updates for the GDL 5X/5XR can be received through your Garmin display device. See thedisplay device documentation for details. The GDL 5X (but not the GDL 5XR) products can also useWebUpdater to receive SW updates. To use WebUpdater, connect the GDL 5X to an internet connectedcomputer via a Micro-USB cable and follow the instructions at www.garmin.com/webupdater.2.10.1 Checking Software VersionThe GDL 5X/5XR comes pre-loaded with system software. However, if the software is out of date, it isrecommended that current software be loaded.The current version of software can be viewed on the connected display. See the Pilot’s Guide of theconnected display for instructions.2.10.2 Downloading Flight Data LogThe GDL 5X has a flight data logging feature. To access the data log, connect the GDL 5X to a computervia the Micro-USB cable. The log files will be stored in the "Garmin\Logs" directory.2.10.3 Activating a SiriusXM Subscription (GDL 51/51R/52/52R only)SiriusXM offers several subscription options. Go to http://www.siriusxm.com/sxmaviation to determinewhich subscription package is best for your needs.Before you can activate your SiriusXM subscription, you must have the radio ID. The radio ID is availablein the product box, the unit’s S/N tag, and on the System Information Page of a connected device. See theowner’s manual provided with your device for more information.1. Contact SiriusXM by phone at (866) 528-7474 or go to http://care.siriusxm.com to subscribe.2. Provide the necessary information to the SiriusXM representative or on the web site to activateyour antenna.3. Verify the functionality of the activated services:◦ For SiriusXM weather, on a connected device, view the Weather Products list and confirmthat your subscribed services are listed. See the owner’s manual provided with your devicefor more information.◦ For SiriusXM radio, on a connected device, go to the SiriusXM Audio Page and confirmthat radio channels are available. See the owner’s manual provided with your device formore information.4. If the service is not activated within the hour, go to http://care.siriusxm.com or contactSiriusXM by phone at 1-855-MYREFRESH (697-3373).NOTEFor the unit to receive the SiriusXM signal, it must be powered on, facing skyward.