Just downloaded this to my X; screenshot with release notes included. Only 3 features listed:
More Bluetooth/phone tweaks (though this looks the same as the prior release)
Regenerative Breaking (also looks the same)
Improved Voice Command Reliabilty
Minor improvements and bug fixes
More Bluetooth/phone tweaks (though this looks the same as the prior release)
Regenerative Breaking (also looks the same)
Improved Voice Command Reliabilty
Minor improvements and bug fixes