XNand Healer GUI v0.5 is released. XNand Healer GUI is a complete GUI to help you uncripple your Xbox 360. Now updated to check and fix NAND dumps!!! Requires Nandpro 2.0d or 2.0e and FindSecData 0.62.

XNand Healer GUI v0.5 Changelog:
- Much improved user interface including progress bars during NAND analysis
- Ability to cancel NAND analysis
- One-click bad block remapping
- Added dialog to let you choose how much of the NAND to dump just before reading

Download: XNand Healer GUI v0.5
Source:Here