INTEL 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-19.3-0.67-readme.txt Readme file for Intel(R) Quartus(R) Prime 19.3 Patch 0.67 Copyright (C) Intel Corporation 2019 All right reserved. Patch created on Oct. 13, 2020, 9:07 a.m. Patch Case#: 1508132545 Patches included: Patches conflicted: 0.47 //**************************************************************** Description: This patch generates warning message for potential compiler issue if any of the following move occurred in Quartus Compilation: 1. RAM inference with incorrect address port connection in synthesized netlist; Warning (21938): Screening patch found an incorrect logic connection condition. Install the solution patch to avoid RAM corruption, available in the knowledge database solution: https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/tools/2020/how-can-i-check-for-and-fix-ram-corruption-problems-in-intel--qu.html 2. A specific Physical Synthesis optimization performed for register retiming; Warning (21940): Screening patch found a case where the Retimer might create incorrect logic. Install the solution patch fix the issue, available in the knowledge database solution: https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/tools/2020/why-are-there-function-failures-in-some-seeds-while-there-are-no.html Caution - You must either have previously installed the Intel(R) Quartus(R) Prime 19.3 software or must install the Intel(R) Quartus(R) Prime 19.3 software before installing this patch. Otherwise, the patch will not be installed correctly and the Intel(R) Quartus(R) Prime software will not run properly. Note: - means this patch includes those patches. If you already installed those patches, you can safely install this new patch on top. - means this patch conflicts with those patches. If you have any of those patches installed, don't install this patch. Contact Intel for further support.