diff --git a/CMakeLists.txt b/CMakeLists.txt
index 70beaa4..77c5ce8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,9 +5,9 @@ SET(CMAKE_SYSTEM_VERSION 1)
 
 
 if(UNIX)
+   set(TOOLCHAIN_DIR "/opt/gcc-arm-none-eabi-5_4-2016q3/bin/")
 #  set(CMAKE_C_COMPILER "/opt/gcc-arm-none-eabi-5_4-2016q3/bin/arm-none-eabi-gcc")
 #  set(CMAKE_CXX_COMPILER "/opt/gcc-arm-none-eabi-5_4-2016q3/bin/arm-none-eabi-g++")
-  set(TOOLCHAIN_DIR "/opt/gcc-arm-none-eabi-5_4-2016q3/bin/")
   CMAKE_FORCE_C_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-gcc GNU)
   CMAKE_FORCE_CXX_COMPILER(${TOOLCHAIN_DIR}/arm-none-eabi-g++ GNU)
 else()
diff --git a/main.c b/main.c
index 339138f..c217feb 100644
--- a/main.c
+++ b/main.c
@@ -142,10 +142,10 @@ int main(void) {
 
   GPIO_SetBits(GPIOB, RED);
   USART_SendData(USART3, 0xc);
-  radio_rw_register(0x02, 0xff, 0);
 
-  radio_rw_register(0x03, 0xff, 0);
-  radio_rw_register(0x04, 0xff, 0);
+//  radio_rw_register(0x02, 0xff, 0);
+//  radio_rw_register(0x03, 0xff, 0);
+//  radio_rw_register(0x04, 0xff, 0);
   radio_soft_reset();
   // setting TX frequency
   radio_set_tx_frequency(RTTY_FREQUENCY);
@@ -154,11 +154,11 @@ int main(void) {
   radio_rw_register(0x6D, 00 | (TX_POWER & 0x0007), 1);
 
   radio_rw_register(0x71, 0x00, 1);
-  radio_rw_register(0x87, 0x08, 0);
-  radio_rw_register(0x02, 0xff, 0);
-  radio_rw_register(0x75, 0xff, 0);
-  radio_rw_register(0x76, 0xff, 0);
-  radio_rw_register(0x77, 0xff, 0);
+//  radio_rw_register(0x87, 0x08, 0);
+//  radio_rw_register(0x02, 0xff, 0);
+//  radio_rw_register(0x75, 0xff, 0);
+//  radio_rw_register(0x76, 0xff, 0);
+//  radio_rw_register(0x77, 0xff, 0);
   radio_rw_register(0x12, 0x20, 1);
   radio_rw_register(0x13, 0x00, 1);
   radio_rw_register(0x12, 0x00, 1);