diff --git a/IO.cpp b/IO.cpp
index 5af97a0..288093e 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -134,7 +134,7 @@ void CIO::selfTest()
 {
   bool ledValue = false;
 
-  for (uint8_t i = 0; i < 6; i++) {
+  for (uint8_t i = 0U; i < 6U; i++) {
     ledValue = !ledValue;
 
     // We exclude PTT to avoid trigger the transmitter
@@ -145,9 +145,15 @@ void CIO::selfTest()
     setDMRInt(ledValue);
     setYSFInt(ledValue);
     setP25Int(ledValue);
+#if !defined(USE_ALTERNATE_NXDN_LEDS)
     setNXDNInt(ledValue);
+#endif
+#if !defined(USE_ALTERNATE_POCSAG_LEDS)
     setPOCSAGInt(ledValue);
+#endif
+#if !defined(USE_ALTERNATE_FM_LEDS)
     setFMInt(ledValue);
+#endif
 #endif
     delayInt(250);
   }
diff --git a/SerialPort.cpp b/SerialPort.cpp
index e800685..09902a0 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -109,7 +109,7 @@ const uint8_t MMDVM_DEBUG5       = 0xF5U;
 #define	HW_TYPE	"MMDVM"
 #endif
 
-#define DESCRIPTION "20200831 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM/AX.25)"
+#define DESCRIPTION "20200901 (D-Star/DMR/System Fusion/P25/NXDN/POCSAG/FM/AX.25)"
 
 #if defined(GITVERSION)
 #define concat(h, a, b, c) h " " a " " b " GitID #" c ""