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Product Updates
Your device automatically checks for updates when connected to Bluetooth or Wi‑Fi. You can manually check
for updates from the system settings
(www.garmin.com/express). On your phone, install the Garmin Connect app.
This provides easy access to these services for Garmin devices:
• Software updates
• Map updates
• Course updates
• Data uploads to Garmin Connect
• Product registration
Contacting Garmin Aviation Product Support
• Go to
aviationsupport.garmin.com
Getting More Information
You can find more information about this product on the Garmin website.
• Go to
support.garmin.com
• Go to buy.garmin.com, or contact your Garmin dealer for information about optional accessories and
replacement parts.
• Go to
www.garmin.com/ataccuracy
This is not a medical device.
My device is in the wrong language
You can change the device language selection if you have accidently selected the wrong language on the
device.
1 Hold MENU.
2 Scroll down to the last item in the list, and press START.
3 Press START.
4 Select your language.
5 Press START.
Is my phone compatible with my watch?
The D2 Mach 1 watch is compatible with phones using Bluetooth technology.
Go to
www.garmin.com/ble
Troubleshooting
Troubleshooting
(System Settings, page
for in-country support information.
for additional manuals, articles, and software updates.
for information about feature accuracy.
for Bluetooth compatibility information.
108). On your computer, install Garmin Express
115
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