Thread: Garmin devices preboot mode

Originally Posted by ChacalCH

I tried that, the device is showing in the drop-down list. But then I can't flash (Garmin Updater) "Garmin Device is not repsonding".
Any ideas? Device is a GPSMAP64S.

Greetz ChacalCH

Ensure device interface option is set to Garmin Spanner.
Select Setup from the Main Menu
Select System
Select Interface
Select Garmin Spanner
Answer Yes to any prompt to enter mass storage mode.
Pre-Boot for navigators GPSMAP 62 (s) (c) (t) 78 (s) (c) (t) 64:
1. Turn off the navigator.
2. Hold down arrow "up"
3. Turn navigator holding the arrow "up"
Note: "You can also hold down the" Enter "