For Windows 8.1, Debugging Tools for Windows includes these new features.
- GPIO Extensions
- HID Extensions
- Most of the Kernel-Mode Driver Framework extension commands now work with UMDF 2 as well as KMDF. Some commands (for example !wdfkd.wdfumdevstacks) that specifically support UMDF 2 have been added to this set.
- Paging file can now be included in a CAB file along with a memory dump file. See CAB Files that Contain Paging Files Along with a Memory Dump