Error: Factory com.altera.sopcfactories.QsysFactory reading file - WITH UNICODE CHARACTER.qsys exception com.altera.utilities.altNode.AltNodeException: (in-memory string): Invalid byte 1 of 1-byte UTF-8 sequence. (XML) - Error: Factory com.altera.sopcfactories.QsysFactory reading file - WITH UNICODE CHARACTER.qsys exception com.altera.utilities.altNode.AltNodeException: (in-memory string): Invalid byte 1 of 1-byte UTF-8 sequence. (XML) Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 20.4, you may see this error when a design using the Avalon® Memory-Mapped Unaligned Burst Expansion IP is migrated from version 20.3 and earlier in Platform Designer. Resolution To work around this problem in the Intel® Quartus® Prime Pro Edition Software version 20.4, follow the steps below: 1. Download and install Patch 0.18 from the appropriate link below. Download patch 0.18 for Windows (.exe) Download patch 0.18 for Linux (.run) Download README for patch 0.18 (.txt) 2. Remove and re-add all Avalon Memory-Mapped Unaligned Burst Expansion IP files from the Intel® Quartus® Prime Software project. This problem is sceduled to be fixed in a future Intel® Quartus® Prime Pro Edition software release. Custom Fields values: ['novalue'] Troubleshooting 22012156683 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.1 20.4 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']