         case 'u':
           result=doUpdateFirmware(vval,vbuf,vlen,isNumber);
           break;
+        //TODO: host name cmd here somewhere...
         default:
           result=ZERROR;
           break;

               pinModeDecoder(sval,&riActive,&riInactive,DEFAULT_RI_HIGH,DEFAULT_RI_LOW);
               if(pinSupport[pinRI])
               {
#ifdef ZIMODEM_ESP32
                 serial.setFlowControlType(serial.getFlowControlType());
#endif
                 s_pinWrite(pinRI,riInactive);
               }
               result=ZOK;

               {
                 pinRTS=sval;
                 pinMode(pinRTS,OUTPUT);
                 serial.setFlowControlType(serial.getFlowControlType());
                 s_pinWrite(pinRTS,rtsActive);
                 result=ZOK;
               }
