If any pre-existing bugs, you can submit then in the panel, contact tab. you can even attach your console error if you tick the option.(optional) Once the bug is received, we will work on the fix and push an update. Always check the update section or click "check for updates". Then check the changelog to see if you're issue was solved.

Yes, all users with LITE and Pro will get updates. Updates can be pushed in your blender if internet connection is active. click update on the addon panel to check if updates are available.

Yes, on the LK Driver side panel on the create Tab, you will see a [Bake / Bake to Driven] Button to do that. For NODE users, use the Bake Node it has the bake button.

NO, When you have LITE version, then choose to upgrade to the PRO version - the LITE will auto disable and wont work, but The panel is still available in PRO, just check the addon side panel on the viewport.

Yes, you can check my main page for addons like LK Project Encyption, a tool for creators who want to show work in progress work while protecting there work.