Error: alt_eth_ultra_40_0.e40_rx_pll_kr4: "Actual VCO Frequency" (gui_vco_frequency) "625.0" is out of range: "0.0", "600.0" - Error: alt_eth_ultra_40_0.e40_rx_pll_kr4: "Actual VCO Frequency" (gui_vco_frequency) "625.0" is out of range: "0.0", "600.0" Description Due to a problem with the Intel® Quartus® Prime software version 17.0 and earlier, when generating the Low Latency 40-GbE IP core with the option "Enable KR4" selected, the following error will occur: Error: alt_eth_ultra_40_0.e40_rx_pll_kr4: "Actual VCO Frequency" (gui_vco_frequency) "625.0" is out of range: "0.0", "600.0". Resolution This error can be safely ignoed. The IP core is still generated and operates correctly. This problem has been fixed in the Intel® Quartus® Prime software version 17.0 update 1. Custom Fields values: ['novalue'] Troubleshooting FB: 434582; True ['Low Latency 40G 100G Ethernet', 'Low Latency 40G Ethernet IP for Arria® 10 and Stratix® V'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 17.0.1 16.0 ['Arria® 10 FPGAs and SoCs'] ['novalue'] ['novalue'] ['novalue']