Hello,
I'm currently working with an X310 with two TwinRX daughterboards installed and would like to use it as a USRP-2955. I've run through the instructions from https://kb.ettus.com/Converting_an_X310_into_an_NI-USRP_Rio and power cycled all the devices, but I still seem to be having trouble getting the "Simple NI-USRP Streaming 2945 2955" project to run. I run into the error: Error 61206 occured at Read/Write Control in COnfigure Frequency Shift ... LabVIEW FPGA: The configured item does not exist."
In the NI-USRP Configuration Utility, the device shows up as "X310/TwinRX Rev A/Unknown/rev8". Do I need to run some other kind of conversion to have it appear as a USRP-2955, or should it still work with the streaming project? Does the "Unknown" signify there is a problem with the second daughterboard, or is that a placeholder from some other device information?
I have NI USRP 17.1 installed and am using LabVIEW 2016. I have no problems running projects with a USRP-2942, so I assume this is a hardware conversion problem with the X310+TwinRX. I have also created very basic FPGA test compiles using only the 40 MHz clock domain without the register bus controls/indicators/subVIs, and these bitfiles run just fine. It seems to problem comes from trying to access a configuration of the daughterboards.
I appreciate any help, thanks!