The driver comes with the computer and is downloaded from official website. The software includes software such as driving elves, driving life, and Master Lu (try to install drivers in order).
Either restore the system or reinstall it.
Win78 10 Restore the system, right-click the computer and select Properties, and select System Protection and System Restore on the right. Follow the steps. If you have recovery software, you can also use software and image backup to recover the system.
Ask me any questions.