Why does the assembler fail to run after the update_mif flow? - Why does the assembler fail to run after the update_mif flow? Description Due to a problem in the Intel® Quartus® Prime Pro Edition software version 19.4, you may see this failure when running the assembler for Intel® Arria® 10 designs after running the update_mif flow using the following command: quartus_cdb <project name> --update_mif. Resolution To work around this problem, use the followng alternative flow to update your mif files. Enable the "Enable intermediate snapshot" in Assignment -> Settings -> Complier Settings Update the Memory Initialization file Run the quartus_fit --finalize instead of quartus_cdb --update_mif This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition software version 20.1 Custom Fields values: ['novalue'] Troubleshooting 16010871502 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 20.1 19.4 ['Arria® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']