This release - correctly sends decoded CW and RTTY characters to WinWarbler (tnx to Joe K4JKB) - when controlling a Flex 6000, prevents an overflow in FlexSigClient.FlexTCPPClientWinsock_DataArrival (tnx to Jim NM1W) - when controlling a Flex 6000, accepts negative values in Filter Group low-cut frequencies (tnx to Kevin K4VD) - when controlling a Flex 6000, prevents an errorlog.txt file entry when the specified hi-cut or low-cut filter parameter exceeds the radio's range (tnx to Kevin K4VD) - when controlling an Icom radio that is not Split, conveys the correct RX and TX frequencies to other DXLab applications (tnx to Björn SM7IUN) - when controlling an Icom radio that reports VFO selection and the user selects VFO B or the Sub VFO using the radio's front panel, correctly updates the VFO B or the Sub VFO frequency display on Commander's Main window - accepts a CmdSendTX TCP directive that reports whether the primary transceiver is transmitting (tnx to Andy K3WYC and Bill G4WJS) - if the TCP Network Service's BasePort registry entry is not initialized, sets it to the default value (tnx to Laurie VK3AMA) - provides the ability to send N1MM-style UDP packets describing the transceiver's frequencies and modes to up to 4 address/port pairs (Tnx to Larry K8UT, Terry W1TR, and Dwight NS9I) - adds the NetworkService.htm documentation file - updates the ChangingBandwidth.htm, CommandSequences.htm, Configuration, Controlling MultipleRadios.htm, index.htm, Prerequisites.htm, and TXMeter.htm documentation files Notes: 1. The ability to send N1MM-style UDP packets is controlled from a new "UDP Network Service" panel on Commander's "Network Service" window, which appears when you click the NetServ button on the right side of the Configuration window's General tab 2. "Interoperating with Green Heron Everywhere" by Dwight NS9I provides step-by-step instructions for using Commander 12.3.6 and N1MM Rotor to control this Green Heron product: 3. Update your firewall and anti-malware applications to consider this new version of Commander to be "safe" 4. If this upgrade doesn't work correctly, see the "After an Upgrade" section of 5. After upgrading, to revert to the previous version of Commander, see Commander 12.3.6 is available via the DXLab Launcher and via 73, Dave, AA6YQ