if you stil have the same prob let me know that i can help you because I also ficked my tomtom formatted partition

go 520 pro user data partition corrupt

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omar droug Reviewed by omar droug on . go 520 pro user data partition corrupt Hi, I have been trying to repair a tomtom that had been connected to Mydrive to update navcore and map officially for free but upon boot it goes to map screen stays on greyed out map screen for 10 seconds approx then reboots until powered off by button. When connected back to Mydrive it doesn't recognize device but does in recovery and preceded to repair to 100% but problems still exist despite numerous repair attempts. I then decided to try and install the navcore Rating: 5