LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Failure to create rfnoc_graph

I have a usrp x410. I am using LabVIEW 2022 with required drivers.

I have connected the USRP using ethernet and updated the usrp as per the installation guide and updated the mender file also.

When I run the async transmit example I get error stating "Failure to create rfnoc_graph".

I have searched the forum for the error code.

I found one https://forums.ni.com/t5/USRP-Software-Radio/USRP-X410-runtime-error-Graph-edge-list-is-empty-for-tx...

I tried the mentioned step as per the above link, but I am still getting error.

Below is the terminal error image.

error after image loaded.png

Has anyone faced this issue before, if so then let me know how to resolve this error.


CLD Using LabVIEW since 2013
0 Kudos
Message 1 of 2
(916 Views)

I have a USRP X410 as well. I am receiving the same error. I have updated FPGA image, and followed documentation for all steps. 

 

[ERROR] [LMX2572] Unable to communicate with LMX2572! Expected R125==0x2288, got: FFFF
[ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0!
[ERROR] [RFNOC::GRAPH] Caught exception while initializing graph: RuntimeError: Unable to communicate to LMX2572!
Error: RuntimeError: Failure to create rfnoc_graph.

 

 

[ERROR] [LMX2572] Unable to communicate with LMX2572! Expected R125==0x2288, got: 0000
[ERROR] [RFNOC::GRAPH] Error during initialization of block 0/Radio#0!
[ERROR] [RFNOC::GRAPH] Caught exception while initializing graph: RuntimeError: Unable to communicate to LMX2572!
Error: RuntimeError: Failure to create rfnoc_graph.

 

 

Sometimes I receive different value for the R125 register on the LMX2572.

 

If anyone has any insight that would be greatly appreciated.

 

 

0 Kudos
Message 2 of 2
(399 Views)