The Mozart features a 3.7 inch display, 8MP camera with Xenon flash and 8GB of internal storage. Thanks to the Xenon flash which helps with low light photos it is still probably one of the best Windows Phone devices in the camera department.
The update notification should be available as soon as you connect your device to your computer through the Zune software.
We have still not come across an official announcement from HTC or Microsoft regarding this changes in this update. We are also not certain if all HTC devices will receive this update as the title generally refers to it as an HTC update. If you own an HTC Mozart or another HTC phone, please let us know if you have received this update and of your update experience.