In order to update module to the newest version, please follow this steps:
1. Deactivate current version of a module.
2. Download the .zip file from your ORBITVU SUN account
3. Unpack the .zip file
4. Copy unpacked content into Prestashop's modules folder: "presta_path/modules".
4. Login to your Prestashops's back office and go to the "Modules -> Installed modules". Search for the "Orbitvu SUN" plugin and activate it (all update tasks will be automatically performed in the background during activation).