It may be time to update your computer's drivers if you've noticed a noticeable slowdown in performance. While this tactic may be effective for some drivers, it depends on how frequently you update them, mainly if you use a video card. Most users will consider updating or managing drivers only when something goes wrong with their PC. When Do I Need to Update USB 2.0 Ethernet Adapter Driver Manually Download and Install USB 2.0 Ethernet Adapter Driver Guide beginners to update USB 2.0 to Gigabit Ethernet Adapter driver in Windows