MII Local Loopback Failure - MII Local Loopback Failure Description The MAC function receives corrupt data packet when you enable the local loopback on MII. This issue affects designs that contain Triple-Speed Ethernet MAC operating at 10/100-Mbps. Resolution No workaround.This issue is fixed in version 11.0 of the Triple-Speed Ethernet MegaCore function. Custom Fields values: ['novalue'] Troubleshooting novalue True ['Ethernet'] ['FPGA Dev Tools Quartus II Software'] 11.0 10.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']