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. //**************************************************************** quartusii-13.1-0.03-readme.txt Readme file for Quartus II 13.1 Patch 0.03 Copyright (C) Altera Corporation 2013 All right reserved. Patch created on November 06 2013 Patch Case#: 166227 //**************************************************************** Mentor Graphics® AXI3/AXI4 Verification IP Suite Altera® Edition that is released with Quartus® II 13.1 will not work with QuestaSim® 10.2b for windows. To fix the issue you need to install the patch. Note once you install this patch, the -mvchome path changes depending on the the Modelsim/Questasim version. For Questa/Modelsim on Linux, or Questa/Modelsim 10.2 on windows use: vsim -mvchome $QUARTUS_ROOTDIR/../ip/altera/mentor_vip_ae/common -c -do example.do For Questa/Modelsim 10.1 and Modelsim 10.1 Altera Edition on window use: vsim -mvchome $QUARTUS_ROOTDIR/../ip/altera/mentor_vip_ae/common_windows_10_1 -c -do example.do Caution - You must either have previously installed the Quartus II 13.1 software or must install the Quartus II 13.1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus II software will not run properly.