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.