diff --git a/firmware/baseband/audio_output.cpp b/firmware/baseband/audio_output.cpp
index ee16322d1..b52dc312b 100644
--- a/firmware/baseband/audio_output.cpp
+++ b/firmware/baseband/audio_output.cpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *
diff --git a/firmware/baseband/audio_output.hpp b/firmware/baseband/audio_output.hpp
index bd0455f68..0eb1d961f 100644
--- a/firmware/baseband/audio_output.hpp
+++ b/firmware/baseband/audio_output.hpp
@@ -1,5 +1,6 @@
 /*
  * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
  *
  * This file is part of PortaPack.
  *
diff --git a/firmware/common/message.hpp b/firmware/common/message.hpp
index 8b9ef9eb1..30b9c26a7 100644
--- a/firmware/common/message.hpp
+++ b/firmware/common/message.hpp
@@ -91,6 +91,8 @@ public:
 		
 		FIFOSignal = 52,
 		FIFOData = 53,
+		
+		AudioLevel = 54,
 		MAX
 	};
 
@@ -628,6 +630,16 @@ public:
 	uint32_t range = 0;
 };
 
+class AudioLevelMessage : public Message {
+public:
+	constexpr AudioLevelMessage(
+	) : Message { ID::AudioLevel }
+	{
+	}
+	
+	uint32_t value = 0;
+};
+
 class AudioTXConfigMessage : public Message {
 public:
 	constexpr AudioTXConfigMessage(
diff --git a/firmware/common/spi_image.hpp b/firmware/common/spi_image.hpp
index aac1982cd..59cd0f08e 100644
--- a/firmware/common/spi_image.hpp
+++ b/firmware/common/spi_image.hpp
@@ -83,6 +83,7 @@ constexpr image_tag_t image_tag_ook					{ 'P', 'O', 'O', 'K' };
 constexpr image_tag_t image_tag_adsb_tx				{ 'P', 'A', 'D', 'S' };
 constexpr image_tag_t image_tag_replay				{ 'P', 'R', 'E', 'P' };
 constexpr image_tag_t image_tag_fsktx				{ 'P', 'F', 'S', 'K' };
+constexpr image_tag_t image_tag_mic_tx				{ 'P', 'M', 'T', 'X' };
 
 constexpr image_tag_t image_tag_noop				{ 'P', 'N', 'O', 'P' };
 
diff --git a/firmware/common/ui.hpp b/firmware/common/ui.hpp
index 48d5e169b..b6777f355 100644
--- a/firmware/common/ui.hpp
+++ b/firmware/common/ui.hpp
@@ -67,18 +67,30 @@ struct Color {
 	static constexpr Color red() {
 		return { 255,   0,   0 };
 	}
+	static constexpr Color dark_red() {
+		return { 127,   0,   0 };
+	}
 	
 	static constexpr Color orange() {
-		return { 255, 127,   0 };
+		return { 255, 175,   0 };
+	}
+	static constexpr Color dark_orange() {
+		return { 127, 88,   0 };
 	}
 
 	static constexpr Color yellow() {
 		return { 255, 255,   0 };
 	}
+	static constexpr Color dark_yellow() {
+		return { 127, 127,   0 };
+	}
 
 	static constexpr Color green() {
 		return {   0, 255,   0 };
 	}
+	static constexpr Color dark_green() {
+		return {   0, 127,   0 };
+	}
 
 	static constexpr Color blue() {
 		return {   0,   0, 255 };
@@ -95,11 +107,9 @@ struct Color {
 	static constexpr Color light_grey() {
 		return { 127, 127, 127 };
 	}
-	
 	static constexpr Color grey() {
 		return { 91, 91, 91 };
 	}
-	
 	static constexpr Color dark_grey() {
 		return { 63, 63, 63 };
 	}
diff --git a/firmware/common/wm8731.cpp b/firmware/common/wm8731.cpp
index f5c454c36..8ea783c11 100644
--- a/firmware/common/wm8731.cpp
+++ b/firmware/common/wm8731.cpp
@@ -29,7 +29,7 @@ void WM8731::init() {
 	reset();
 
 	write(PowerDownControl {
-		.lineinpd = 1,
+		.lineinpd = 1,	
 		.micpd = 0,
 		.adcpd = 0,
 		.dacpd = 0,
@@ -83,7 +83,7 @@ void WM8731::init() {
 		.reserved0 = 0,
 	});
 
-	set_line_in_volume(0.0_dB);
+	//set_line_in_volume(0.0_dB);
 	headphone_mute();
 }
 
diff --git a/firmware/portapack-h1-havoc.bin b/firmware/portapack-h1-havoc.bin
index a488f07c1..c6ee165a9 100644
Binary files a/firmware/portapack-h1-havoc.bin and b/firmware/portapack-h1-havoc.bin differ