Error: sdfse: couldn't load file "../quartus/dspba/backend/linux64/libdspip_recipes.so": /lib64/libc.so.6: version `GLIBC_2.14' not found - Error: sdfse: couldn't load file "../quartus/dspba/backend/linux64/libdspip_recipes.so": /lib64/libc.so.6: version `GLIBC_2.14' not found Description In the Intel® Quartus® Prime Pro Edition Software version 21.1 and later, you may see this error in Unified FFT Intel® FPGA IPs GUI messages when your OS is not supported. Resolution You need to use at least CentOS* 7.0 or SLES* 12 . You can check more information on the supported OS at the below link. https://www.intel.com/content/www/us/en/support/programmable/support-resources/design-software/os-support.html Custom Fields values: ['novalue'] Troubleshooting 1508864638 False ['DSP Builder for Pro Edition IPT-DSPBUILDER'] ['FPGA Dev Tools Quartus® Prime Software Pro'] novalue 21.1 ['Agilex™ 7 FPGAs and SoCs', 'Arria® 10 FPGAs and SoCs', 'Cyclone® 10 FPGAs', 'Stratix® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']