A third software release on the mixed Zedboard + Nutaq Radio420 FMC card (ZeptoSDR). This new software release includes embedded GNU Radio support on ARM-based Zynq SoC, allowing embedded GNU Radio functionality for portable radio waveform developers to rapidly design wireless applications and benefits from the all communication IP blocks developed by this open software community. The link below will guide you through our ZeptoSDR webpage for more explanation and you should find there the link for downloading the software.