ID:18931 To prevent the Intel Quartus Prime software from connecting to the Internet to check for updates, in the Options dialog box, on the Internet Connectivity page, turn off the options under Startup.

CAUSE: You attempted to connect to the Intel FPGA website to check for updates. However, the Intel Quartus Prime software cannot make the connection to the website, possibly because your Internet connection is down, or you have web browser settings that are incompatible with those of the automatic connection to the Intel FPGA website.

ACTION: Check your Internet connection and the settings for your web browser for errors. If you have Internet access, you can check the Intel FPGA website for updates at any time. To prevent the Intel Quartus Prime software from connecting to the Internet to check for updates, in the Options dialog box, on the Internet Connectivity page, turn off the options under Startup.