I just purchased avic-X910BT on line. it's should be here next week. In the mean time I am preparing collect all the files that required for upgrade. Where should I start from here?

 

Would you please guide me for the following:

1. How to back up the original file.

2. How to update to the latest firmware so that I can get all the mod functional like F900BT.and what ios the latest firmware I should update to.

 

Thanks agains

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x910bt is basically same (software-wise) as f900bt. Check for upgrades and mods in the F-series hack/mods forum.

There is a 4.x-hybrid mod with 2012 maps floating around there..