diff --git a/radio/src/targets/taranis/diskio.cpp b/radio/src/targets/taranis/diskio.cpp
index 1e498d04b..2deb69e96 100644
--- a/radio/src/targets/taranis/diskio.cpp
+++ b/radio/src/targets/taranis/diskio.cpp
@@ -313,7 +313,8 @@ void stm32_dma_transfer(
     DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Disable;
     DMA_Init(DMA_Channel_SPI_SD_TX, &DMA_InitStructure);
 
-  } else {//false = write
+  }
+  else {//false = write
 
 #if _FS_READONLY == 0 //READ AND WRITE = write enabled.
     /* DMA1 channel2 configuration SPI1 RX ---------------------------------------------*/
@@ -404,12 +405,10 @@ void power_on (void)
   GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
   GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
   GPIO_Init(GPIO_SPI_SD, &GPIO_InitStructure);
-        
   GPIO_PinAFConfig(GPIO_SPI_SD,GPIO_PinSource_SCK ,GPIO_AF_SD);
   GPIO_PinAFConfig(GPIO_SPI_SD,GPIO_PinSource_MISO,GPIO_AF_SD);
   GPIO_PinAFConfig(GPIO_SPI_SD,GPIO_PinSource_MOSI,GPIO_AF_SD);
-    
-    
+
   /* SPI configuration */
   SPI_InitStructure.SPI_Direction = SPI_Direction_2Lines_FullDuplex;
   SPI_InitStructure.SPI_Mode = SPI_Mode_Master;
@@ -420,7 +419,6 @@ void power_on (void)
   SPI_InitStructure.SPI_BaudRatePrescaler = SPI_BaudRatePrescaler_SPI_SD; 
   SPI_InitStructure.SPI_FirstBit = SPI_FirstBit_MSB;
   SPI_InitStructure.SPI_CRCPolynomial = 7;
-
   SPI_Init(SPI_SD, &SPI_InitStructure);
   SPI_CalculateCRC(SPI_SD, DISABLE);
   SPI_Cmd(SPI_SD, ENABLE);
diff --git a/radio/src/targets/taranis/hal.h b/radio/src/targets/taranis/hal.h
index d362df4cf..f134f4cec 100644
--- a/radio/src/targets/taranis/hal.h
+++ b/radio/src/targets/taranis/hal.h
@@ -1,17 +1,13 @@
 #ifndef _HAL_
 #define _HAL_
 
-/*
- * GPIOS
- */
-
+// Keys
 #if defined(REV9E)
   #define RCC_AHB1Periph_GPIOBUTTON     (RCC_AHB1Periph_GPIOA|RCC_AHB1Periph_GPIOB|RCC_AHB1Periph_GPIOC|RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOE|RCC_AHB1Periph_GPIOF|RCC_AHB1Periph_GPIOG)
 #else
   #define RCC_AHB1Periph_GPIOBUTTON     (RCC_AHB1Periph_GPIOA|RCC_AHB1Periph_GPIOB|RCC_AHB1Periph_GPIOC|RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOE)
 #endif
 
-// Keys
 #define GPIO_BUTTON_PLUS                GPIOE->IDR
 #define GPIO_BUTTON_MINUS               GPIOE->IDR
 #define GPIO_BUTTON_MENU                GPIOD->IDR
@@ -183,9 +179,6 @@
 #define PIN_MVOLT                       GPIO_Pin_0  // PC.00
 #define RCC_AHB1Periph_GPIOADC          RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | RCC_AHB1Periph_GPIOC
 
-// DAC
-#define PIN_AUDIO_DAC                   GPIO_Pin_4  // PA.04
-
 // Power_OFF Delay and LED
 #define PIN_PWR_LED                     GPIO_Pin_6  // PC.06
 #define PIN_PWR_STATUS                  GPIO_Pin_1  // PD.01
@@ -320,28 +313,7 @@
   #define PIN_LCD_RST                   GPIO_Pin_12 // PD.12
 #endif 
 
-// Audio - I2S3
-#define CODEC_I2S                       SPI3
-#define CODEC_I2S_CLK                   RCC_APB1Periph_SPI3
-#define CODEC_I2S_GPIO_AF               GPIO_AF_SPI3
-#define CODEC_I2S_IRQ                   SPI3_IRQn
-#define CODEC_I2S_GPIO_CLOCK            (RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOC )//| RCC_AHB1Periph_GPIOE)
-#define CODEC_I2S_WS_PIN                GPIO_Pin_15 // PA.15
-#define CODEC_I2S_SCK_PIN               GPIO_Pin_10 // PC.10
-#define CODEC_I2S_SD_PIN                GPIO_Pin_12 // PC.12
-#define CODEC_I2S_MCK_PIN               GPIO_Pin_6  // DISABLED
-#define CODEC_I2S_WS_PINSRC             GPIO_PinSource15
-#define CODEC_I2S_SCK_PINSRC            GPIO_PinSource10
-#define CODEC_I2S_SD_PINSRC             GPIO_PinSource12
-#define CODEC_I2S_MCK_PINSRC            GPIO_PinSource6
-#define CODEC_I2S_GPIO                  GPIOC
-#define CODEC_I2S_MCK_GPIO              GPIOC
-#define CODEC_I2S_WS_GPIO               GPIOA
-#define CODEC_I2S_MUTE                  GPIO_Pin_11 // PC.11
-//#define CODEC_I2S_FLT                 GPIO_Pin_   // IIR/FIR
-//#define CODEC_I2S_MODE                GPIO_Pin_   // Connect to GND=I2S_STANDARD
-
-// Eeprom 5137
+// EEPROM 5137
 #define RCC_APBPeriph_I2C_EE            RCC_APB1Periph_I2C1
 #define I2C_EE                          I2C1
 #define GPIO_AF_I2C_EE                  GPIO_AF_I2C1
@@ -398,14 +370,7 @@
 #define DMA_Channel_SPI2_RX             DMA_Channel_0
 #endif
 
-// Audio----I2S3-----SPI3
-#define CODEC_MCLK_DISABLED
-#define CODEC_USE_INT
-//#define CODEC_USE_DMA 
-#define AudioFreq                       I2S_AudioFreq_44k 
-
 // EEPROM and CAT5137
-#define I2C_Speed                       200000
 #define I2C_FLASH_PAGESIZE              64
 #define I2C_EEPROM_ADDRESS              0xA2
 #define I2C_CAT5137_ADDRESS             0x5C //0101110
diff --git a/radio/src/targets/taranis/lcd_driver.cpp b/radio/src/targets/taranis/lcd_driver.cpp
index 45c755820..883f19c89 100644
--- a/radio/src/targets/taranis/lcd_driver.cpp
+++ b/radio/src/targets/taranis/lcd_driver.cpp
@@ -42,7 +42,6 @@ static void Delay(uint32_t ms)
 // New hardware SPI driver for LCD
 void initLcdSpi()
 {
-  // uint16_t temp ;
   RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_LCD, ENABLE);
   RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_LCD_RST, ENABLE);
   RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_LCD_NCS, ENABLE);