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-17.1-0.16std-readme.txt Readme file for Quartus Prime 17.1 Patch 0.16std Copyright (C) Intel Corporation 2019 All right reserved. Patch created on April 16 2019 Patch Case#: 1409246493 //**************************************************************** Description: This patch fixes DisplayPort Pixel Clock Recovery (clkrec) FPLL intermittently lose issue lock especially at high temperature. Caution - You must either have previously installed the Quartus Prime 17.1 software or must install the Quartus Prime 17.1 software before installing this patch. Otherwise, the patch will not be installed correctly and the Quartus Prime software will not run properly.