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-10.0-1.158-readme.txt Readme file for Quartus II 10.0 SP1 Patch 1.158 Copyright (C) Altera Corporation 2010 All right reserved. Patch created on October 19 2010 Patch SPR#: 357162 SPRs fixed: 355137, 356903 //**************************************************************** Problem: The Quartus II software incorrectly sets the clock and data recovery (CDR) unit in Stratix IV GX/GT and Arria II GX transceivers when they are configured in any mode except PCIe mode and the CDR is configured in automatic lock mode. This may cause incorrect data to be recovered. Solution: This patch resolves the problem by setting the CDR unit correctly. Refer to the Stratix IV GX/GT and Arria II GX Errata Sheets for more details: http://www.altera.com/literature/es/es_stratixiv_gx.pdf http://www.altera.com/literature/es/es_stratixiv_gt.pdf http://www.altera.com/literature/es/es_arriaii_gx.pdf Caution - You must either have previously installed the Quartus II 10.0 SP1 software or must install the Quartus II 10.0 SP1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.