To check the version of the installed software and HackRF firmware, run the command: hackrf_info As you can see, the version of the software installed on this computer is now 2021.03.1: hackrf_info version: 2021.03.1 libhackrf version: 2021.03.1 (0.6) And firmware version 2018.01.1: Firmware Version: 2018.01.1 (API:1.02) You can make sure that this is the latest software version on this page:...