Error: Error during execution of "{C:/altera/12.1/quartus//../nios2eds/Nios II Command Shell.bat} make all 2>> stderr.txt": child process exited abnormally - Error: Error during execution of "{C:/altera/12.1/quartus//../nios2eds/Nios II Command Shell.bat} make all 2>> stderr.txt": child process exited abnormally Description You may experience the above error when generating a UniPHY-based memory controller. The error occurs because one of the system environment variables 'TEMP' points to a network drive and not a local drive. Resolution The workaround is to point the TEMP variable to the local machine, such as the C: drive. Also the variable HOMEDRIVE should point to the local machine. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.1 ['Arria® V GT FPGA', 'Arria® V GX FPGA', 'Arria® V GZ FPGA', 'Arria® V ST FPGA', 'Arria® V SX FPGA', 'Cyclone® V E FPGA', 'Cyclone® V GT FPGA', 'Cyclone® V GX FPGA', 'Cyclone® V SE FPGA', 'Cyclone® V ST FPGA', 'Cyclone® V SX FPGA', 'Stratix® III FPGAs', 'Stratix® IV E FPGA', 'Stratix® IV GT FPGA', 'Stratix® IV GX FPGA', 'Stratix® V E FPGA', 'Stratix® V GS FPGA', 'Stratix® V GT FPGA', 'Stratix® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']