Help help fix superuser permissions

[tlopez1973]

hey everyboby im new to this thread i got my wife this t-mobile htc hd 2. its running android 2.2 but it has superuser onit so when i added google account it updated superuser butit does not give me root permission(the app shows su binary v2.3.1-ef(0)
i have updated binary notification box check but in red lettes it shows -rwxrwxrwx system... so does anyone now how to fix this

 

[tlopez1973]

Well I use z 4 root and it worked fix everything for me