dd: failed to open ‘/dev/altera_cvp’: Resource temporarily unavailable - dd: failed to open ‘/dev/altera_cvp’: Resource temporarily unavailable Description In the Intel® Quartus® Prime Pro Edition Software version 20.3, when using the Configuration via Protocol (CvP) scheme on Intel® Stratix® 10 or Intel Agilex® 7 devices, you might see this error when loading a core.rbf image after previously attempting to load a truncated core.rbf image. Resolution To work around this problem, power cycle the system before reloading another complete core.rbf image. This problem is fixed starting with the Intel® Quartus® Prime Pro Edition Software version 21.1. Custom Fields values: ['novalue'] Troubleshooting 1507880746 False ['Interfaces'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 21.1 20.3 ['Agilex™ 7 FPGAs and SoCs', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']