Error occurred while reading with ReadFile: nios2-terminal: error: Gathering input from STDIO - Error occurred while reading with ReadFile: nios2-terminal: error: Gathering input from STDIO Description Due to a problem in the Intel® Quartus® Prime Pro Edition Software version 22.4, you might see the error when you input characters from the Nios II command shell on the Windows operating system: Error occurred while reading with ReadFile: nios2-terminal: error: Gathering input from STDIO Resolution To work around this problem, replace the nios2-terminal.exe file in this directory : <quartus install dir>/22.4/quartus/bin64 using nios2-terminal.exe . This problem is fixed beginning with the Intel® Quartus® Prime Pro Edition Software version 23.1. Custom Fields values: ['novalue'] Troubleshooting 1825610201 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 23.1 22.4 ['Agilex™ FPGA Portfolio', 'Arria® 10 FPGAs and SoCs', 'Cyclone® 10 FPGAs', 'Stratix® 10 FPGAs and SoCs'] ['Nios® II Embedded Design Suite (EDS)'] ['novalue'] ['novalue']