Dear All,
I tried to build the LIMESDR USB Gateware with the free edition of Quartus 17.1 but failed.
The compilation is OK but it generates a file called LimeSDR-USB_lms7_trx_time_limited.sof.
And this file can not be used to generate a .rbf file using the rbf_file_setup.cof file.
I’m going to assume that it expects Quartus 15.1 (Update 2), same as the PCIe_GW, but honestly I have no idea. But that would be my guess. And I can’t find a similar document for the USB gateware, to the one that is in the PCIe gateware.