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-10.1-0.40-readme.txt Readme file for Quartus II 10.1 Patch 0.40 Copyright (C) Altera Corporation 2011 All right reserved. Patch created on February 09 2011 Patch SPR#: 364451 SPRs fixed: 363532 //**************************************************************** Problem: Inaccurate clock frequency setting in ALTLVDS. Solution: Clock frequency in ALTLVDS should calculate based on the fractional value of data rate. Caution - You must either have previously installed the Quartus II 10.1 software or must install the Quartus II 10.1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.