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-21.4-0.03-readme.txt Readme file for Intel(R) Quartus(R) Prime 21.4 Patch 0.03 Copyright (C) Intel Corporation 2019 All right reserved. Patch created on Dec. 22, 2021, 5:05 a.m. Patch Case#: 22014096222 Patches included: Patches conflicted: //**************************************************************** Description: In the Intel® Quartus® Prime Pro Edition Software v21.4, designs that contain Simple Quad-port mode M20K RAMs in the following devices will incorrectly output an error message and not complete the compilation. 1SD21BPTxxxxExVGxx 1SD110PJxxxxExVGxx 1SD280PTxxxxExVGxx Using this patch to correct the above mistake so that these devices will not be blocked. Caution - You must either have previously installed the Intel(R) Quartus(R) Prime 21.4 software or must install the Intel(R) Quartus(R) Prime 21.4 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.