Error: invalid command name "::alt_xcvr::ip_tcl::ip_module::ip_log_invalid_parameter" - Error: invalid command name "::alt_xcvr::ip_tcl::ip_module::ip_log_invalid_parameter" Description You may encounter the above error with the Arria® V GZ Transceiver Native PHY IP Core if you enable the 10G PCS and set the 10G PCS protocol mode to teng_baser. Resolution This is a known bug in Intel® Quartus® II software version 14.1. To work around this, you can download and install the patch below Download the version 14.1 patch 0.12 for Windows (.exe) Download the version 14.1 patch 0.12 for Linux (.tar) Download the Readme for the Quartus II software version 14.1 patch 0.12 (.txt) This problem will be fixed in a future version of the Quartus® II software. Custom Fields values: ['novalue'] Troubleshooting 083119 False ['Arria® V GZ Transceiver Native PHY IP'] ['FPGA Dev Tools Quartus II Software'] 15.0 14.1 ['Arria® V FPGAs and SoCs', 'Arria® V GZ FPGA'] ['novalue'] ['novalue'] ['novalue']