Re: MPM problem

On 22/11/2023 16:42, Alejandra Medina Díaz wrote:

I'm starting using USRP X440 with a fm receiver I used before with others USRPs, but when I execute the .grc I got:

Generating: '/home/lab03/Downloads/analizer1.py'

Executing: /usr/bin/python3 -u /home/lab03/Downloads/analizer1.py

[INFO] [UHD] linux; GNU C++ version 11.4.0; Boost_107400; UHD_4.2.0.1-0-g321295fb
[INFO] [MPMD] Initializing 1 device(s) in parallel with args: mgmt_addr=10.182.30.35,type=x4xx,product=x410,serial=32B5D9F,fpga=X4_200,claimed=False,addr=10.182.30.35
[ERROR] [MPMD] MPM minor compat number mismatch. Expected: 4.2 Actual: 4.0. Please update the version of MPM on your USRP device.
Traceback (most recent call last):
  File "/home/lab03/Downloads/analizer1.py", line 392, in <module>
    main()
  File "/home/lab03/Downloads/analizer1.py", line 370, in main
    tb = top_block_cls()
  File "/home/lab03/Downloads/analizer1.py", line 87, in __init__
    self.uhd_usrp_source_0 = uhd.usrp_source(

RuntimeError: RuntimeError: MPM minor compat number mismatch. Expected: 4.2 Actual: 4.0. Please update the version of MPM on your USRP device.

I already checked the manual from this link https://files.ettus.com/manual/page_usrp_x4xx.html and I could do some but not the expected, now I got Actual:5.3.

Two things:

This question belongs on the usrp-users mailing list, not here.

The lowest version of UHD that supports the X440  (as opposed to X410) is UHD 4.5.0.0