Originally Posted by
njkayaker
Not true.
Express isn't used for the USB connection.
The Garmin Express tool finds any connected Garmin devices and updates the devices boot code to make it compatible with Windows 10.
From docs.microsoft.com
"This problem occurs because Garmin devices that are formatted with FAT12, FAT16, or FAT32 file systems are not recognized as mass storage devices by a computer or device that's running Windows 10."