If you are using Window Defender Antivirus (Windows 10), update it to its latest malware definition in before installing or upgrading to Commander 14.6.5 This release - doesn't issue a UDP message if the receive frequency is 0, meaning "frequency not yet received from radio" (tnx to Larry K8UT) - when directed by an external application to change mode, doesn't send CAT commands to the radio if the radio is already in the specified mode - supports the Icom IC-705 transceiver Notes 1. Update your firewall and anti-malware applications to consider this new version of Commander to be "safe" - 1 of 70 antivirus scanners accessible via Virus Total detected malware (Windows Defender subsequently reported the executable to be free of malware) - 0 of 15 antivirus scanners accessible via Jotti detected malware - submitted for online analysis by Microsoft Windows Defender: no malware detected 2. If this upgrade doesn't work correctly, see the "After an Upgrade" section of 3. After upgrading, to revert to the previous version of Commander, see Commander 14.6.5 is available via the DXLab Launcher and via 73, Dave, AA6YQ