Sony Mobile has Updated their Software Update app to 3.2.1.A.0.10 which bring new UI improvement s and a new revamped UI. This will replace the previous build 3.2.1.A.0.9 from the new build 3.2.1.A.0.10. So after this update you'll have 2 separate pages for Application update and System Updates and also now you can see the last synced date for each category. Apart from that Sony Mobile has also added a new automatic installation option to the settings of the Software update app. Now you have a chance to schedule the installation of the update after the download. You can download it from below. For now update is live only for Xperia Marshmallow devices.
Download APK Here.