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-15.1.1-1.01-readme.txt Readme file for Quartus Prime 15.1.1 Patch 1.01 Copyright (C) Altera Corporation 2015 All right reserved. Patch created on December 10 2015 Patch Case#: 339340 //**************************************************************** Problem: Incorrect behavior in Arria 10 PR design after updating a PR region. Solution: This patch fixes the problem. Caution - You must either have previously installed the Quartus Prime 15.1.1 software or must install the Quartus Prime 15.1.1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus Prime software will not run properly.