Troubleshooting these errors could be something complicated due to the fact that every error is caused by multiple factors.
A simple resolution to the problem would be that you try and install the drivers again. Also, make sure that you have correct drivers for your device and operating system. Yes, the operating system plays a very important role in drivers installation. If you have Windows 7 or Vista, please run the setup package with Run As Administrator option and allow prompts regarding driver installation although they are not Windows signed.
