diff --git a/cube/User/Src/mbusComm.c b/cube/User/Src/mbusComm.c
index 9c0c5ce..28919b8 100644
--- a/cube/User/Src/mbusComm.c
+++ b/cube/User/Src/mbusComm.c
@@ -193,9 +193,9 @@ static void parseAndPrintFrame() {
             for (uint8_t j = 0; j < MBUSDEVICE_NUM_OF_CONSIDEREDFIELDS; j++) {
                 if (mbusCommHandle.device->consideredField[j] == i) {
                     parsedVIB_t parsedVIB = parseVIB(record->drh.vib);
-                    coloredMsg(LOG_YELLOW, false, "mbc papf [%d] parsed VIB N: %s, U: %s, E: %d",
-                               mbusCommHandle.requestId,
-                               parsedVIB.name, parsedVIB.unit, parsedVIB.exponent);
+                    // coloredMsg(LOG_YELLOW, false, "mbc papf [%d] parsed VIB N: %s, U: %s, E: %d",
+                    //            mbusCommHandle.requestId,
+                    //            parsedVIB.name, parsedVIB.unit, parsedVIB.exponent);
                     if (parsedVIB.found) {
                         uint32_t value = strtol(mbus_data_record_value(record), NULL, 10);
                         float weightedValue = ((float) value) * powf(10.0, ((float) parsedVIB.exponent));
@@ -306,7 +306,7 @@ void mbusCommExec() {
     uint8_t receivedOctet = 0;
 
     if ((mbusCommHandle.startTime != 0) && ((mbusCommHandle.startTime + 2500) < HAL_GetTick())) {
-        coloredMsg(LOG_RED, false, "TIMEOUT!! %d %ld %ld", mbusCommHandle.state, mbusCommHandle.startTime, HAL_GetTick());
+        coloredMsg(LOG_RED, false, "TIMEOUT %d %ld %ld", mbusCommHandle.state, mbusCommHandle.startTime, HAL_GetTick());
         mbusCommHandle.startTime = 0;
         mbusCommHandle.state = MBCS_TIMEOUT;
     } else if (mbusCommHandle.waitForOctet) {
@@ -324,7 +324,7 @@ void mbusCommExec() {
         break;
 
         case MBCS_SEND:
-        coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SEND", mbusCommHandle.requestId);
+        // coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SEND", mbusCommHandle.requestId);
         mbusCommHandle.sendBuffer.buffer[0] = 0x10;
         mbusCommHandle.sendBuffer.buffer[1] = mbusCommHandle.cmd;
         mbusCommHandle.sendBuffer.buffer[2] = mbusCommHandle.addr;
@@ -336,39 +336,32 @@ void mbusCommExec() {
         // no break !!
 
         case MBCS_SEND_CONTINUED:
-        coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SEND_CONTINUED", mbusCommHandle.requestId);
+        // coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SEND_CONTINUED", mbusCommHandle.requestId);
         show(LED_RED, OFF);
         if (! loopActive) {
             coloredMsg(LOG_YELLOW, true, "mbc hre [%d] enabling loop, try %d", mbusCommHandle.requestId, mbusCommHandle.retryCnt);
             mbusCommHandle.retryCnt++;
             loopEnable();
-            // FIXME somehow manage to delay for about 100ms
         } else {
             mbusCommHandle.retryCnt = 0;
-            // FIXME sending possibly needs to be done in a different way
-            // HAL_UART_Transmit(&mbusUart, mbusCommHandle.sendBuffer.buffer, 5, HAL_MAX_DELAY);
-            
             // enable transmitter interrupt
-            coloredMsg(LOG_YELLOW, false, "mbc hre [%d] enable transmitter interrupt", mbusCommHandle.requestId);
+            //coloredMsg(LOG_YELLOW, false, "mbc hre [%d] enable transmitter interrupt", mbusCommHandle.requestId);
             __HAL_UART_ENABLE_IT(&mbusUart, UART_IT_TXE);
-
-            // transition from here to SENDING_DONE is initiate by mbusCommTxCpltCallback
-            // interrupt callback
             mbusCommHandle.state = MBCS_SENDING;
         }
         break;
 
         case MBCS_SENDING:
+        // transition from here to MBCS_SENDING_DONE is done by TX ISR
         break;
 
         case MBCS_SENDING_DONE:
-        coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SENDING_DONE", mbusCommHandle.requestId);
+        //coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state SENDING_DONE", mbusCommHandle.requestId);
         mbusCommHandle.state = MBCS_ENABLE_FRONTEND;
-        // FIXME somehow manage to delay for about 3ms
         break;
 
         case MBCS_ENABLE_FRONTEND:
-        coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state ENABLE_FRONTEND", mbusCommHandle.requestId);
+        // coloredMsg(LOG_YELLOW, false, "mbc hre [%d] state ENABLE_FRONTEND", mbusCommHandle.requestId);
         frontendEnable();
         calculatedChksum = 0;
         userdataIdx = 0;