After I updated the system, I can no longer rename, copy or move files on my SD card

Application: 

Please uninstall and install OI File Manager again.

More information
There is an issue with permission to access SD card when upgrading the system. Users have reported this error after upgrading to Android version 2.1.

The error has been reported on the following devices:
* Droid Eris, Android version 2.1
* Zenithink ZT-180 10,2" , Android 2.1

Please uninstall and install OI File Manager again.