Commander 15.6.8 is available

Dave AA6YQ

If you are using Window Defender Antivirus (Windows 10), update it to its latest malware definition in

before installing or upgrading to Commander 15.6.8

This release

- correctly disconnects from an S.A.T. box when another primary transceiver is selected (tnx to Tom NY4I)

- doesn't open the Secondary or SO2R CAT ports unless they are enabled (tnx to Phil K4PWS)

- works around the documentation errors in the K4's documentation of the IS CAT commands, which control SHFT (tnx to Gordon N1MGO)

- supports the definition of up to 10 bands below 1 MHz in the DefaultBandSegments.txt and BandSegments.txt files (tnx to Jim AB3CV
and Joe W4TV)

--- updates the VFO A font color to indicate whether the transceiver's current frequency is in-band or out-of-band

--- displays the band name in the Main window's VFO panel

- updates the Configuration.htm documentation file


1. Update your firewall and anti-malware applications to consider this new version of Commander to be "safe"

- 0 of 68 antivirus scanners accessible via Virus Total detected malware <>

- 0 of 14 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. A screen shot showing Commander's Spectrum-Waterfall windows when controlling an Elecraft K4 is here:

Commander 15.6.8 is available via the DXLab Launcher and via


Dave, AA6YQ