CommCat 4.6.6 is a maintenance release with no new features. CommCat 4.6.6 can be downloaded here. Several bugs have been fixed:
- The Spot Info sidebar in the DX Spot Manager was not working.
- CW keying from a serial port other than the radio port was not working.
- A new parallel port driver for the Collins KWM-380 and Top-Ten devices has been added.
- Audio clip uploads to Live were missing band info.