BT's firmware updates for the Smart Hub 2 are primarily for security patches and reliability fixes. However, from time to time, they introduce new features or change how the Hub Manager works. Recent updates have included a notable user interface change and are always evolving.
However, you can encourage the router to check for the latest firmware by rebooting it.
While you can't manually initiate a firmware update, you can easily see which version your hub is currently running and when it was last updated. This is done by accessing the "Hub Manager":
Keeping your BT Smart Hub 2 updated is essential for several reasons:

