FAQ

1. What Is Bus Filter Framework?
2. Why Bus Filter Framework?
3. Why Do I Need a Bus Filter?
4. What Can a BFF-Based Driver Do? And What Cannot?
5. What Is the Targeted Windows Version?
6. How to Make a KMDF-Based Upper Filter Driver Behave as a Bus Filter?
7. Where Do I Store My Own Device-Specific Data?
8. How Do I Clean up/Destroy My Own Device-Specific Data?
9. What Should I Do in a PnP Minor Function Handler?
10. How Do I Get the WDM Device Object of a Bus Filter?
11. How Do I Get the Next Lower WDM Device Object in the Device Stack?
12. How Do I Get the WDM PDO of a Bus Filter?
13. Is There Any Other Restriction on Usage of BFF?
14. Is There a Sample Driver?
15. May I Make a Feature Request?
16. How to Make a License Key Take Effect?