Just try these steps , may be it will help :
First Method : Check if the files are not hidden.
If files are not hidden then use the Second Method.
Goto Start –> Run –> Type cmd & Press Enter. Now Command Prompt will open.
Here I assume your Pen Drive drive letter as I:
Now Enter the below command :
attrib -h -r -s /s /d i:\*.*
Replace “i” with your pen-drive letter
-- insert card into memory slot
-- navigate to folder where software was downloaded
-- double click on Re-enable.exe file
-- enter password if needed
-- once program opens, click on tools
-- select scan and delete Auturun.inf
-- once that is completed, click on tools again
-- click on reset files/ folder attributes