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Honda Map Update USB Not Detected by Garmin Express on a Windows Computer
USB communication issues can prevent your USB drive from being detected by the Garmin Express™ software.
Before starting the map update process, visit https://honda.garmin.com/honda for instructions on preparing your USB flash drive for the map update process.
If These Steps did not Resolve the Issue:
Visit Related Content at the bottom of this page or the Garmin Express section of Support Center and you will find the available Product Support contact options in the Contact Us for More Help section.