diff --git a/ADF7021.cpp b/ADF7021.cpp
index 3bd478e..647c4a4 100644
--- a/ADF7021.cpp
+++ b/ADF7021.cpp
@@ -867,6 +867,7 @@ void CIO::printConf()
   DEBUG1("MMDVM_HS FW configuration:");
   DEBUG2I("TX freq (Hz):", TXfreq());
   DEBUG2I("RX freq (Hz):", RXfreq());
+  DEBUG2("Power set:", m_power);
   DEBUG2("D-Star dev (Hz):", devDSTAR());
   DEBUG2("DMR +1 sym dev (Hz):", devDMR());
   DEBUG2("YSF_H +1 sym dev (Hz):", devYSF_H());
diff --git a/IO.cpp b/IO.cpp
index 4584f59..c04b7bc 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -266,17 +266,19 @@ bool CIO::hasRXOverflow()
   return m_rxBuffer.hasOverflowed();
 }
 
-uint8_t CIO::setFreq(uint32_t frequency_rx, uint32_t frequency_tx)
+uint8_t CIO::setFreq(uint32_t frequency_rx, uint32_t frequency_tx, uint8_t rf_power)
 {
-  // power level
-  m_power = 0xFF;
+  // Configure power level
+  m_power = rf_power;
 
+  // Check frequency ranges
   if( !( ((frequency_rx >= VHF1_MIN)&&(frequency_rx < VHF1_MAX)) || ((frequency_tx >= VHF1_MIN)&&(frequency_tx < VHF1_MAX)) || \
   ((frequency_rx >= UHF1_MIN)&&(frequency_rx < UHF1_MAX)) || ((frequency_tx >= UHF1_MIN)&&(frequency_tx < UHF1_MAX)) || \
   ((frequency_rx >= VHF2_MIN)&&(frequency_rx < VHF2_MAX)) || ((frequency_tx >= VHF2_MIN)&&(frequency_tx < VHF2_MAX)) || \
   ((frequency_rx >= UHF2_MIN)&&(frequency_rx < UHF2_MAX)) || ((frequency_tx >= UHF2_MIN)&&(frequency_tx < UHF2_MAX)) ) )
     return 4U;
 
+  // Configure frequency
   m_frequency_rx = frequency_rx;
   m_frequency_tx = frequency_tx;
 
diff --git a/IO.h b/IO.h
index 69ce3a5..e366c36 100644
--- a/IO.h
+++ b/IO.h
@@ -91,7 +91,7 @@ public:
   void      process(void);
   bool      hasTXOverflow(void);
   bool      hasRXOverflow(void);
-  uint8_t   setFreq(uint32_t frequency_rx, uint32_t frequency_tx);
+  uint8_t   setFreq(uint32_t frequency_rx, uint32_t frequency_tx, uint8_t rf_power);
   void      setMode(MMDVM_STATE modemState);
   void      setDecode(bool dcd);
   void      setLoDevYSF(bool ysfLoDev);
diff --git a/SerialPort.cpp b/SerialPort.cpp
index e6edfcf..2c87a49 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -298,10 +298,19 @@ uint8_t CSerialPort::setMode(const uint8_t* data, uint8_t length)
 uint8_t CSerialPort::setFreq(const uint8_t* data, uint8_t length)
 {
     uint32_t freq_rx, freq_tx;
+    uint8_t rf_power;
 
     if (length < 9U)
       return 4U;
 
+    // Old MMDVMHost, set full power
+    if (length == 9U)
+      rf_power = 255U;
+
+    // New MMDVMHost, set power from MMDVM.ini
+    if (length == 10U)
+      rf_power = data[9];
+
     freq_rx  = data[1] * 1;
     freq_rx += data[2] * 256;
     freq_rx += data[3] * 65536;
@@ -312,7 +321,7 @@ uint8_t CSerialPort::setFreq(const uint8_t* data, uint8_t length)
     freq_tx += data[7] * 65536;
     freq_tx += data[8] * 16777216;
     
-    return io.setFreq(freq_rx, freq_tx);
+    return io.setFreq(freq_rx, freq_tx, rf_power);
 }
 
 void CSerialPort::setMode(MMDVM_STATE modemState)