# ** Error: Failure to obtain a Verilog simulation license. Unable to checkout any of these license features: msimhdlmix; qhsimvl; or msimhdlsim # ** Error: (vsim-3039) ./..//AlteraTenGigMac.vhd(4743): Instantiation of 'altera_avalon_st_pipeline_stage' - # ** Error: Failure to obtain a Verilog simulation license. Unable to checkout any of these license features: msimhdlmix; qhsimvl; or msimhdlsim # ** Error: (vsim-3039) ./..//AlteraTenGigMac.vhd(4743): Instantiation of 'altera_avalon_st_pipeline_stage' Description Due to missing encrypted Verilog library files, you may see the below error message when simulating a VHDL version of the 10Gb Ethernet MAC MegaCore® function generated in Quartus® II software version 13.0 using ModelSim®. This happens only with VHDL and not Verilog when you have a single language license of ModelSim. # ** Error: Failure to obtain a Verilog simulation license. Unable to checkout any of these license features: msimhdlmix; qhsimvl; or msimhdlsim# ** Error: (vsim-3039) ./..//AlteraTenGigMac.vhd(4743): Instantiation of 'altera_avalon_st_pipeline_stage' failed. Resolution A patch is available to fix this problem in the Quartus® II software version 13.0. Download and install patch 0.22 from the appropriate link below: Download the version 13.0 patch 0.22 for Windows (.exe) Download the version 13.0 patch 0.22 for Linux (.run) Download the Readme for the Quartus II software version 13.0 patch 0.22 (.txt) This problem will be fixed in a future version of the Quartus® II software. Custom Fields values: ['novalue'] Troubleshooting 2205799751 False ['novalue'] ['FPGA Dev Tools Quartus II Software'] 13.0.1 13.0 ['Cyclone® V GX FPGA'] ['novalue'] ['novalue'] ['novalue']