ALTERA DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN THIS PATCH WILL MEET YOUR REQUIREMENTS, OR THAT THE OPERATION OF THIS PATCH WILL BE UNINTERRUPTED OR ERROR-FREE. //**************************************************************** quartus-10.1-1.19-readme.txt Readme file for Quartus II 10.1 SP1 Patch 1.19 Copyright (C) Altera Corporation 2011 All right reserved. Patch created on February 28 2011 Patch SPR#: 367754 SPRs fixed: 365540, 365545,367188, 367192 //**************************************************************** Problem: When you compile an IP core for Stratix V device family with Open Core Plus license you may see the following error: Error: Core is not enabled for current device family. Solution: The problem is due to the encryption bit for the IP core is not set correctly for Stratix V family. This patch fixes the problem. Caution - You must either have previously installed the Quartus II 10.1 SP1 software or must install the Quartus II 10.1 SP1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.