Over on XDA Developers forums, the string "Exynos USB Device-4.0.0.0-" has become a search term of desperation. The solution, as discovered by veteran developer highvoltage48 , involves a manual INF override:

The truth is that the is neither a malfunction nor malware. It is a direct gateway into the low-level engineering and recovery modes of Samsung’s Exynos-based devices. This article will explore everything you need to know about this driver: what it is, why it appears, how to fix it, and how advanced users can leverage it for unbricking, data recovery, and custom development.