Hi Samuel,
Device Manager errors such as Code 12 may have caused by a variety of factors such as incorrectly configured, old, or corrupted device drivers. Below is a list of troubleshooting steps to resolve your Code 12 issue:
Method 1: Code 12 errors are related to corrupt or outdated device drivers, and we suggest that you update your PC device drivers.
Method 2: Run Windows System File Checker.
System File Checker is a handy tool included in Windows that allows you to scan, and restore corruptions in Windows system files.
Method 3: Install all available Windows Updates.
To check for Windows Updates, please follow the steps below:
- Click the Start button.
- Type "update" into the search box and hit Enter.
- The Windows Update dialog box will appear.
- If updates are available, click the Install Updates button.
Method 4: Check for Hard Drive Corruption.
Disk Checkcan identify and automatically correct file system errors and make sure that you can continue to load and write data from the hard disk. You can use Disk Check in Windows 7 not only for local hard drives, but also for removable media such as USB memory sticks or memory cards.
Method 5: Uninstall and reinstall the Windows operating system
You can reinstall the Windows operating system after successfully uninstalling it.
Please post back with the status of the issue. We will be glad to assist you further.