Internal Error: Sub-system: RTM, File: /quartus/tsm/rtm/rtm_dont_touch.cpp, Line: 1875 - Internal Error: Sub-system: RTM, File: /quartus/tsm/rtm/rtm_dont_touch.cpp, Line: 1875 Description Due to a problem in the Intel® Quartus® Prime Pro edition software version 19.1, this error may be seen when using the Automatic Register Duplication feature via the DUPLICATE_REGISTER assigment in the Intel® Quartus® Prime Settings file ( .qsf ). Resolution A patch is available to fix this problem for the Intel® Quartus® Prime Pro Edition software version 19.1. Download and install Patch 0.36 from the appropriate link below. Download Intel® Quartus® Prime Pro edition software version 19.1 patch 0.36 for Windows (.exe) Download Intel® Quartus® Prime Pro edition software version 19.1 patch 0.36 for Linux (.run) Download readme file for the Intel® Quartus® Prime Pro edition software version 19.1 patch 0.36 (.txt) Alternatively, you can migrate your design to the Intel® Quartus® Prime Pro edition software version 19.3 which includes the fix for the problem. Custom Fields values: ['novalue'] Troubleshooting 14010025738 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 19.3 19.1 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']