Most of what you've posted about Lenovo Service Bridge comes direct from:
https://support.lenovo.com/au/en/solutions/ht104055
Lenovo Service Bridge is common to Lenovo IdeaPad, IdeaCentre, Tab (Windows), ThinkCentre, ThinkPad, ThinkStation, & Yoga systems. If you're having trouble with Lenovo Service Bridge, you should follow the procedures outlined on the above web page.