First Uninstall UFi v1.2.0.429 From Your Pc
Then Download And Install UFi v1.2.0.419 Setup
Open Ufi Emmc ToolBox.exe
Go To Settings And Synchronize Files For Getting Latest UFi v1.2.0.429
Note :- Install Antivirus From Pc Then Check, Also Try With Old Version Ufi Setup And Use Synchronize Files For Getting Latest Version