sensorStop
    Ignored: Sensor is already stopped
    Done
    mmwDemo:/>flushCfg
    Done
    mmwDemo:/>dfeDataOutputMode 1
    Done
    mmwDemo:/>channelCfg 15 5 0
    Done
    mmwDemo:/>adcCfg 2 1
    Done
    mmwDemo:/>adcbufCfg -1 0 1 1 1
    Done
    mmwDemo:/>lowPower 0 0
    Done
    mmwDemo:/>profileCfg 0 77 7 3 39 0 0 100 1 256 7200 0 0 30
    Done
    mmwDemo:/>chirpCfg 0 0 0 0 0 0 0 1
    Done
    mmwDemo:/>chirpCfg 1 1 0 0 0 0 0 4
    Done
    mmwDemo:/>frameCfg 0 1 32 0 100 1 0
    Done
    mmwDemo:/>guiMonitor -1 1 1 1 0 0 1
    Done
    mmwDemo:/>cfarCfg -1 0 2 8 4 3 0 15.0 0
    Done
    mmwDemo:/>cfarCfg -1 1 0 4 2 3 1 15.0 0
    Done
    mmwDemo:/>multiObjBeamForming -1 1 0.5
    Done
    mmwDemo:/>calibDcRangeSig -1 0 -5 8 256
    Done
    mmwDemo:/>clutterRemoval -1 0
    Done
    mmwDemo:/>compRangeBiasAndRxChanPhase 0.0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0
    Done
    mmwDemo:/>measureRangeBiasAndRxChanPhase 0 1. 0.2
    Done
    mmwDemo:/>aoaFovCfg -1 -90 90 -90 90
    Done
    mmwDemo:/>cfarFovCfg -1 0 0.25 8.64
    Done
    mmwDemo:/>cfarFovCfg -1 1 -10.59 10.59
    Done
    mmwDemo:/>extendedMaxVelocity -1 0
    Done
    mmwDemo:/>CQRxSatMonitor 0 3 11 121 0
    Done
    mmwDemo:/>CQSigImgMonitor 0 127 8
    Done
    mmwDemo:/>analogMonitor 0 0
    Done
    mmwDemo:/>lvdsStreamCfg -1 0 0 0
    Done
    mmwDemo:/>calibData 0 0 0
    Done
    mmwDemo:/>sensorStart
    
NB no DONE, if I type RETURN, I get an "error writing to serial device", then no more action.
PuTTY is still alive though, in so much as I can scrill the screen.
Nothing on COM28 (aux port), although seems to open the port OK.