2. The read-only file permissions in the archive files and directories have been corrected. This will reduce the number of install problems that generate "Error locating library " messages. See (Xilinx Solution 7817) for more information.
NOTE: If you have already installed the D_IP1 update on your Xilinx install, 31i_ip_update1c can be installed over it. If you are a workstation user, your system administrator may need to change the permission on your current CORE Generator install before you install 31i_ip_update1c.
chmod -R u+w $XILINX/coregen
*** NO NEW CORES are in this update. ***
All Known Issues documented for D_IP1 still apply to 31i_ip_update1c. See (Xilinx Solution 9332) for more information.