   const uint8_t sbodylen = secureTXState.generateSecureOStyleFrameForTX(sbuf, sizeof(sbuf), OTRadioLink::FTS_RESERVED_A, lenTXID, txbuf, bodylen, e, NULL, key);
   const bool success = (0 != sbodylen) && PrimaryRadio.sendRaw(sbuf+1, sbodylen-1);
 #if 1 && defined(DEBUG)
-  if(!success) { OTV0P2BASE::serialPrintlnAndFlush(F("!TX A")); }
-  else { OTV0P2BASE::serialPrintlnAndFlush(F("TX A")); }
+  if(!success) { OTV0P2BASE::serialPrintlnAndFlush(F("!TX *")); }
+  else { OTV0P2BASE::serialPrintlnAndFlush(F("TX *")); }
 #endif
   if(success)
     {

#define CONFIG_REV9 // REV9 as CC1 relay, cut 2 of the board.

// IF DEFINED: entire comms model switches to secure.
#define ENABLE_OTSECUREFRAME_ENCODING_SUPPORT

//#define DEBUG // Uncomment for debug output.

#include <Arduino.h>
#include <Wire.h>

  // Non-secure: send raw frame as-is.
  // Send at default power...  One going missing won't hurt that much.
  if(!PrimaryRadio.sendRaw(txbuf, bodylen))
    { OTV0P2BASE::serialPrintlnAndFlush(F("!TX *")); return(false); } // FAIL
  // Note successful dispatch of response.
  pollResponseNeeded = false;
  return(true);
#else
  // Secure: wrap frame in encrypted layer...
  uint8_t key[16];
