Why does the Avalon® streaming interface of my DSP Builder for Intel® FPGAs component fail to connect in Platform Designer? - Why does the Avalon® streaming interface of my DSP Builder for Intel® FPGAs component fail to connect in Platform Designer? Description Due to a problem in DSP Builder for Intel® FPGAs version 20.3 and earlier, you may see that the Avalon® streaming interfaces of your DSP Builder for Intel® FPGAs component fails in Platform Designer. This problem occurs when you have selected single conduit generation in DSP builder for Intel® FPGAs. The ports for the Avalon® streaming interface ports are not written to the hw.tcl file. Resolution To work around this problem, select multiple conduit generation in DSP Builder for Intel® FPGAs or add the missing ports to the hw.tcl file manually. This problem is fixed starting with the Intel® Quartus® Prime Pro Edition software version 20.4. Custom Fields values: ['novalue'] Troubleshooting 18013228076 False ['novalue'] ['FPGA Dev Tools Quartus® Prime Software Pro'] 20.4 19.1 ['Programmable Logic Devices'] ['DSP Builder for Pro Edition'] ['novalue'] ['novalue']