diff --git a/lib/Hoymiles/src/HoymilesRadio.cpp b/lib/Hoymiles/src/HoymilesRadio.cpp
index 3ceb408c..117d45e9 100644
--- a/lib/Hoymiles/src/HoymilesRadio.cpp
+++ b/lib/Hoymiles/src/HoymilesRadio.cpp
@@ -51,16 +51,14 @@ void HoymilesRadio::sendLastPacketAgain()
     sendEsbPacket(cmd);
 }
 
-void HoymilesRadio::dumpBuf(const char* info, uint8_t buf[], uint8_t len)
+void HoymilesRadio::dumpBuf(const uint8_t buf[], uint8_t len, bool appendNewline)
 {
-
-    if (NULL != info)
-        Hoymiles.getMessageOutput()->print(String(info));
-
     for (uint8_t i = 0; i < len; i++) {
         Hoymiles.getMessageOutput()->printf("%02X ", buf[i]);
     }
-    Hoymiles.getMessageOutput()->println("");
+    if (appendNewline) {
+        Hoymiles.getMessageOutput()->println("");
+    }
 }
 
 bool HoymilesRadio::isInitialized()
diff --git a/lib/Hoymiles/src/HoymilesRadio.h b/lib/Hoymiles/src/HoymilesRadio.h
index 9e3aad31..056b61c3 100644
--- a/lib/Hoymiles/src/HoymilesRadio.h
+++ b/lib/Hoymiles/src/HoymilesRadio.h
@@ -23,7 +23,7 @@ public:
 
 protected:
     static serial_u convertSerialToRadioId(serial_u serial);
-    void dumpBuf(const char* info, uint8_t buf[], uint8_t len);
+    void dumpBuf(const uint8_t buf[], uint8_t len, bool appendNewline = true);
 
     bool checkFragmentCrc(fragment_t* fragment);
     virtual void sendEsbPacket(CommandAbstract* cmd) = 0;
diff --git a/lib/Hoymiles/src/HoymilesRadio_CMT.cpp b/lib/Hoymiles/src/HoymilesRadio_CMT.cpp
index e7b245cf..b6c055b3 100644
--- a/lib/Hoymiles/src/HoymilesRadio_CMT.cpp
+++ b/lib/Hoymiles/src/HoymilesRadio_CMT.cpp
@@ -112,7 +112,7 @@ bool HoymilesRadio_CMT::cmtSwitchInvAndDtuFreq(const uint64_t inv_serial, const
     cmtTxBuffer[14] = crc8(cmtTxBuffer, 14);
 
     Hoymiles.getMessageOutput()->printf("TX CMD56 %s --> ", cmtChToFreq(cmtCurrentCh).c_str());
-    dumpBuf("", cmtTxBuffer, 15);
+    dumpBuf(cmtTxBuffer, 15);
 
     cmtTxLength = 15;
     cmtTxTimeout = 100;
@@ -371,7 +371,7 @@ void HoymilesRadio_CMT::loop()
                 if (nullptr != inv) {
                     // Save packet in inverter rx buffer
                     Hoymiles.getMessageOutput()->printf("RX %s --> ", cmtChToFreq(f.channel).c_str());
-                    dumpBuf("", f.fragment, f.len);
+                    dumpBuf(f.fragment, f.len, false);
                     Hoymiles.getMessageOutput()->printf("| %d dBm", f.rssi);
 
                     inv->addRxFragment(f.fragment, f.len);
diff --git a/lib/Hoymiles/src/HoymilesRadio_NRF.cpp b/lib/Hoymiles/src/HoymilesRadio_NRF.cpp
index 03a1d6cd..d41085f5 100644
--- a/lib/Hoymiles/src/HoymilesRadio_NRF.cpp
+++ b/lib/Hoymiles/src/HoymilesRadio_NRF.cpp
@@ -75,9 +75,8 @@ void HoymilesRadio_NRF::loop()
 
                 if (nullptr != inv) {
                     // Save packet in inverter rx buffer
-                    char buf[30];
-                    snprintf(buf, sizeof(buf), "RX Channel: %d --> ", f.channel);
-                    dumpBuf(buf, f.fragment, f.len);
+                    Hoymiles.getMessageOutput()->printf("RX Channel: %d --> ", f.channel);
+                    dumpBuf(f.fragment, f.len);
                     inv->addRxFragment(f.fragment, f.len);
                 } else {
                     Hoymiles.getMessageOutput()->println("Inverter Not found!");