diff --git a/plugins/channel/lora/lorabits.h b/plugins/channel/lora/lorabits.h
index 347996099..046d6a0ce 100644
--- a/plugins/channel/lora/lorabits.h
+++ b/plugins/channel/lora/lorabits.h
@@ -4,15 +4,16 @@
 */
 
 // Needs adjusting for different sizes
-void LoRaDemod::interleave(short* inout)
+void LoRaDemod::interleave(char* inout)
 {
 	int i, index = 6;
-	short in[index * 2];
+	char in[index * 2];
 	for (i = 0; i < index; i++)
 		in[i] = inout[i];
+	// top bits are swapped ?
 	for (i = 0; i < index; i++) {
-		inout[i] = (1 & in[0 + i]) | (2 & in[1 + i]) | (4 & in[2 + i])
-			| (8 & in[3 + i]) | (16 & in[4 + i]) | (32 & in[5 + i]); 
+		inout[i] = (32 & in[1 + i]) | (16 & in[0 + i]) | (8 & in[2 + i])
+				| (4 & in[3 + i]) | (2 & in[4 + i]) | (1 & in[5 + i]);
 		in[i + index] = in[i];
 	}
 }
diff --git a/plugins/channel/lora/lorademod.cpp b/plugins/channel/lora/lorademod.cpp
index 243d8e51e..194b940b5 100644
--- a/plugins/channel/lora/lorademod.cpp
+++ b/plugins/channel/lora/lorademod.cpp
@@ -74,16 +74,20 @@ void LoRaDemod::configure(MessageQueue* messageQueue, Real Bandwidth)
 void LoRaDemod::dumpRaw()
 {
 	short bin, j, max;
-	max = m_time / 4 - 1;
-	if (max > 32)
-		max = 32;
+	max = m_time / 4 - 3;
+	if (max > 36)
+		max = 36;
 	char text[256];
 	for ( j=0; j < max; j++) {
-		bin = (history[j * 4 + 4] + m_tune) & (LORA_SFFT_LEN - 1);
-		text[j] = 32 + (toGray(bin) >> 1);
+		bin = (history[j * 4 + 12] + m_tune ) & (LORA_SFFT_LEN - 1);
+		text[j] = toGray(bin >> 1);
 	}
+	for ( j=0; j < max; j+=6)
+		interleave(&text[j]);
+	for ( j=0; j < max; j++)
+		text[j] += 32;
 	text[j] = 0;
-	printf(">%s..(%d)\n", text, m_time / 4);
+	printf(">%s..(%d)\n", text, m_time / 4 - 2);
 }
 
 short LoRaDemod::synch(short bin)
diff --git a/plugins/channel/lora/lorademod.h b/plugins/channel/lora/lorademod.h
index 13845aa82..3675a850d 100644
--- a/plugins/channel/lora/lorademod.h
+++ b/plugins/channel/lora/lorademod.h
@@ -44,7 +44,7 @@ public:
 
 private:
 	int  detect(Complex sample, Complex angle);
-	void interleave(short* inout);
+	void interleave(char* inout);
 	void dumpRaw(void);
 	short synch (short bin);
 	short toGray(short bin);