Error: altgx_internal: error copying "../ip/altera/ip_compiler_for_pci_express/lib/altpcie_serdes_3cgx_x1d_gen1_08p.v": no such file or directory - Error: altgx_internal: error copying "../ip/altera/ip_compiler_for_pci_express/lib/altpcie_serdes_3cgx_x1d_gen1_08p.v": no such file or directory Description Due to a problem in Quartus® Prime Lite EditionSsoftware version 19.1 and above, the following error will occur when compiling the IP Compiler for PCI Express for Cyclone® IV FPGA because the folder of ../ip_compiler_for_pci_express is missing. Error: altgx_internal: error copying "../ip/altera/ip_compiler_for_pci_express/lib/altpcie_serdes_3cgx_x1d_gen1_08p.v": no such file or directory while executing "file copy -force $source_file $outdir/$output_file" (procedure "my_generation_callback" line 73) invoked from within "my_generation_callback" Resolution There is no plan to fix the above problem. To work around this problem, copy the following ip_compiler_for_pci_express folder from Quartus® Prime Lite Edition Software version 18.1 into the same location as the newer version of Quartus® Prime Lite Edition software. <installation_directory>..\18.1\ip\altera\ip_compiler_for_pci_express The ip_compiler_for_pci_express folder also can be downloaded from the link below. ip-compiler-for-pci-express Custom Fields values: ['novalue'] Troubleshooting 15011481058 False ['IP Compiler for PCI Express'] ['FPGA Dev Tools Quartus® Prime Software QUARTUS-ALITE'] No plan to fix 19.1 ['Cyclone® IV FPGAs'] ['novalue'] ['novalue'] ['novalue']