Error: add_fileset_file: No such file C:/intelFPGA_pro/21.1/ip/altera/sld/st/intel_st_debug_if/cadence/intel_st_dbg_if_csr_h.sv - Error: add_fileset_file: No such file C:/intelFPGA_pro/21.1/ip/altera/sld/st/intel_st_debug_if/cadence/intel_st_dbg_if_csr_h.sv Description Due to a problem in the JTAG-Over-Protocol Intel® FPGA IP, using the Intel® Quartus® Prime Pro Edition Software version 21.1 and 21.2 you may see an error message similar to the following when generating the HDL code with the option Create simulation model= Verilog or VHDL. Error: add_fileset_file: No such file C:/intelFPGA_pro/21.1/ip/altera/sld/st/intel_st_debug_if/cadence/intel_st_dbg_if_csr_h.sv while executing "add_fileset_file $current_sim/intel_st_dbg_if_csr_h.sv SYSTEM_VERILOG PATH $current_sim/intel_st_dbg_if_csr_h.sv $attr" (procedure "add_rtl_files" line 25) invoked from within "add_rtl_files sim" (procedure "sim_callback" line 2) invoked from within "sim_callback intel_st_dbg_if_top" Resolution A patch is available to work around this problem for the Intel® Quartus® Prime Pro Edition Software version 21.1 and 21.2. Download and install the patch from the appropriate link below. Download patch Intel® Quartus® Prime Pro Edition 21.1 Patch 0.40 for Windows (.exe) Download patch Intel® Quartus® Prime Pro Edition 21.1 Patch 0.40 for Linux (.run) Download the Readme for Intel® Quartus® Prime Pro Edition 21.1 Patch 0.40 (.txt) Download patch Intel® Quartus® Prime Pro Edition 21.2 Patch 0.13 for Windows (.exe) Download patch Intel® Quartus® Prime Pro Edition 21.2 Patch 0.13 for Linux (.run) Download the Readme for Intel® Quartus® Prime Pro Edition 21.2 Patch 0.13 (.txt) This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 21.3. Custom Fields values: ['novalue'] Troubleshooting 14014574506 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.3 21.2 ['Agilex™ 7 FPGAs and SoCs', 'Arria® 10 FPGAs and SoCs', 'Cyclone® 10 GX FPGA', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']