diff --git a/IO.cpp b/IO.cpp
index 8d10c89..a009403 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -547,6 +547,8 @@ uint32_t IO::getWatchdog()
 
 void IO::selfTest()
 {
+    #define FLASH_DELAY 125
+
     bool ledValue = false;
 
     for (uint8_t i = 0; i < 6; i++) {
@@ -560,7 +562,12 @@ void IO::selfTest()
         setP25Int(ledValue);
         setNXDNInt(ledValue);
 
-        delayInt(250);
+        #if defined(STM32F4_DVMV1)
+        setFMInt(ledValue);
+        setPTTLEDInt(ledValue);
+        #endif
+
+        delayInt(FLASH_DELAY);
     }
 
     // blinkin lights
@@ -569,71 +576,65 @@ void IO::selfTest()
     setDMRInt(false);
     setP25Int(false);
     setNXDNInt(false);
-    delayInt(250);
+    #if defined(STM32F4_DVMV1)
+    setFMInt(false);
+    setPTTLEDInt(false);
+    #endif
+    delayInt(FLASH_DELAY);
 
     setLEDInt(true);
-    setCOSInt(false);
-    setDMRInt(false);
-    setP25Int(false);
-    delayInt(250);
+    delayInt(FLASH_DELAY);
 
     setLEDInt(false);
     setCOSInt(true);
-    setDMRInt(false);
-    setP25Int(false);
-    delayInt(250);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
     setCOSInt(false);
     setDMRInt(true);
-    setP25Int(false);
-    delayInt(250);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
-    setCOSInt(false);
     setDMRInt(false);
     setP25Int(true);
-    delayInt(250);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
-    setCOSInt(false);
-    setDMRInt(false);
     setP25Int(false);
     setNXDNInt(true);
-    delayInt(250);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
-    setCOSInt(false);
-    setDMRInt(false);
-    setP25Int(true);
+    #if defined(STM32F4_DVMV1)
     setNXDNInt(false);
-    delayInt(250);
+    setFMInt(true);
+    delayInt(FLASH_DELAY);
+
+    setFMInt(false);
+    setPTTLEDInt(true);
+    delayInt(FLASH_DELAY);
+
+    setPTTLEDInt(false);
+    setFMInt(true);
+    delayInt(FLASH_DELAY);
+
+    setFMInt(false);
+    setNXDNInt(true);
+    delayInt(FLASH_DELAY);
+    #endif
 
-    setLEDInt(false);
-    setCOSInt(false);
-    setDMRInt(true);
-    setP25Int(false);
     setNXDNInt(false);
-    delayInt(250);
+    setP25Int(true);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
-    setCOSInt(true);
-    setDMRInt(false);
     setP25Int(false);
-    setNXDNInt(false);
-    delayInt(250);
+    setDMRInt(true);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(true);
-    setCOSInt(false);
     setDMRInt(false);
-    setP25Int(false);
-    setNXDNInt(false);
-    delayInt(250);
+    setCOSInt(true);
+    delayInt(FLASH_DELAY);
 
-    setLEDInt(false);
     setCOSInt(false);
-    setDMRInt(false);
-    setP25Int(false);
-    setNXDNInt(false);
-    delayInt(250);
+    setLEDInt(true);
+    delayInt(FLASH_DELAY);
+
+    setLEDInt(false);
+    delayInt(FLASH_DELAY);
 }
diff --git a/IO.h b/IO.h
index c0a4ece..2ce0e7a 100644
--- a/IO.h
+++ b/IO.h
@@ -317,6 +317,14 @@ class DSP_FW_API IO {
      */
     void setNXDNInt(bool on);
 
+    #if defined(STM32F4_DVMV1)
+
+    void setFMInt(bool on);
+
+    void setPTTLEDInt(bool on);
+
+    #endif
+
     /**
      * @brief 
      * @param dly 
diff --git a/IOSTM.cpp b/IOSTM.cpp
index 80b5d28..395de3f 100644
--- a/IOSTM.cpp
+++ b/IOSTM.cpp
@@ -654,6 +654,23 @@ void IO::initInt()
     GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
     GPIO_Init(PORT_NXDN, &GPIO_InitStruct);
 
+    // DVM-V1 LEDs
+    #if defined(STM32F4_DVMV1)
+    
+    // FM pin (never actually used since we don't do FM)
+    RCC_AHB1PeriphClockCmd(RCC_Per_FM, ENABLE);
+    GPIO_InitStruct.GPIO_Pin = PIN_FM;
+    GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_Init(PORT_FM, &GPIO_InitStruct);
+
+    // PTT LED pin (separate from the actual PTT pin for ESD reasons)
+    RCC_AHB1PeriphClockCmd(RCC_Per_PTTLED, ENABLE);
+    GPIO_InitStruct.GPIO_Pin = PIN_PTTLED;
+    GPIO_InitStruct.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_Init(PORT_PTTLED, &GPIO_InitStruct);
+    
+    #endif
+
 #if SPI_ENABLED
     // Init SPI Clock
     SPI_APB_CLK_INIT(SPI_APB_CLK, ENABLE);
@@ -883,6 +900,10 @@ void IO::setLEDInt(bool on)
 void IO::setPTTInt(bool on)
 {
     GPIO_WriteBit(PORT_PTT, PIN_PTT, on ? Bit_SET : Bit_RESET);
+    #if defined(STM32F4_DVMV1)
+    // We tie the PTT LED to PTT on the V1
+    setPTTLEDInt(on);
+    #endif
 }
 
 /*  */
@@ -915,6 +936,20 @@ void IO::setNXDNInt(bool on)
 
 /*  */
 
+#if defined(STM32F4_DVMV1)
+
+void IO::setFMInt(bool on)
+{
+    GPIO_WriteBit(PORT_FM, PIN_FM, on ? Bit_SET : Bit_RESET);
+}
+
+void IO::setPTTLEDInt(bool on)
+{
+    GPIO_WriteBit(PORT_PTTLED, PIN_PTTLED, on ? Bit_SET : Bit_RESET);
+}
+
+#endif
+
 void IO::delayInt(unsigned int dly)
 {
     unsigned int loopsPerMillisecond = (SystemCoreClock / 1000) / 3;