I had similar issues (that I never overcame). Here was some tips I received back in FEB when I tried: http://lists.ettus.com/pipermail/usrp-users_lists.ettus.com/2019-February/059114.html
________________________________ From: USRP-users <usrp-users-boun...@lists.ettus.com> on behalf of kailash kumar via USRP-users <usrp-users@lists.ettus.com> Sent: Tuesday, June 11, 2019 2:55 AM To: usrp-users@lists.ettus.com Subject: [USRP-users] Unable to detect X310 over pcie Hi, I am unable to detect X310 over pcie. I have installed uhd(v3.14.0.0) and compiled and installed RIO drivers as well. Below is my configuration: UHD RIO Installer version: niusrprio-installer-18.0.0 [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ sudo niusrprio_pcie start Making sure drivers are up to date... Module nikal is up-to-date Module nibds is up-to-date Module nistreamk is up-to-date Module NiRioSrv is up-to-date Module niusrpriok is up-to-date Loading: NiRioSrv niusrpriok Starting: niusrpriorpc [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ lsmod | grep -i ni niusrpriok 417792 0 NiRioSrv 942080 0 nistreamk 131072 2 niusrpriok,NiRioSrv nibds 57344 2 niusrpriok,NiRioSrv nikal 98304 4 niusrpriok,NiRioSrv,nistreamk,nibds [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ uname -r 4.19.48-48.lts2018 [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ ls /dev/ni/ 'nistreamk:0\nistreamk\0' [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ sudo netstat -anp| grep 5444 tcp 0 0 0.0.0.0:5444<http://0.0.0.0:5444> 0.0.0.0:* LISTEN 1845/niusrpriorpc [pretlist@clr-85a7812169e346e6b143a228fe1b9641 Downloads]$ uhd_usrp_probe --args "type=x300,resource=RIO0" [INFO] [UHD] linux; GNU C++ version 9.1.1 20190605 gcc-9-branch@271943; Boost_106800; UHD_3.14.0.HEAD-0-g6875d061 [ERROR] [UHD] Device discovery error: input stream error Error: LookupError: KeyError: No devices found for -----> Device Address: type: x300 resource: RIO0 [pretlist@clr-85a7812169e346e6b143a228fe1b9641 uhd]$ git status HEAD detached at v3.14.0.0 Digging through uhd code lib/usrp/x300/x300_impl.cpp (x300_find_pcie ) -> lib/usrp/x300/x300_impl.cpp (niusrprio_session::enumerate(rpc_port_name, dev_info_vtr)) -> lib/transport/nirio/niusrprio_session.cpp (nirio_status_chain(temp_rpc_client.niusrprio_enumerate(device_info_vtr), status)) -> lib/transport/nirio/rpc/usrprio_rpc_client.cpp (usrprio_rpc_client::niusrprio_enumerate(NIUSRPRIO_ENUMERATE_ARGS)) out_args >> status; -> This returns status as -52012 Thanks Kailash
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