diff --git a/radio/src/targets/nv14/board.h b/radio/src/targets/nv14/board.h
index dc1228e1c..f27b02a9a 100644
--- a/radio/src/targets/nv14/board.h
+++ b/radio/src/targets/nv14/board.h
@@ -482,7 +482,7 @@ int32_t getVolume();
 void telemetryPortInit(uint32_t baudrate, uint8_t mode);
 void telemetryPortSetDirectionOutput();
 void telemetryPortSetDirectionInput();
-void sportSendBuffer(uint8_t * buffer, uint32_t count);
+void sportSendBuffer(const uint8_t * buffer, uint32_t count);
 bool telemetryGetByte(uint8_t * byte);
 void telemetryClearFifo();
 void sportSendByte(uint8_t byte);
diff --git a/radio/src/targets/nv14/keys_driver.cpp b/radio/src/targets/nv14/keys_driver.cpp
index 98512df67..3e4f530b3 100644
--- a/radio/src/targets/nv14/keys_driver.cpp
+++ b/radio/src/targets/nv14/keys_driver.cpp
@@ -24,9 +24,9 @@ uint32_t readKeys()
 {
   uint32_t result = 0;
   bool getKeys = true;
-#if defined(LUA)
+/*#if defined(LUA)
   getKeys = (luaState & INTERPRETER_RUNNING_STANDALONE_SCRIPT);
-#endif
+#endif*/  //TODO: not sure why has LUA condition here, this construct is not in horus target
   if (getKeys) {
     if (TRIMS_GPIO_REG_LHL & TRIMS_GPIO_PIN_LHL)
        result |= 1 << KEY_PGDN;
@@ -57,11 +57,11 @@ uint32_t readTrims()
 {
   uint32_t result = 0;
   bool getTrim = true;
-#if defined(LUA)
+/*#if defined(LUA)
   if(luaState & INTERPRETER_RUNNING_STANDALONE_SCRIPT) {
     getTrim = false;
   }
-#endif
+#endif*/  //TODO: not sure why has LUA condition here, this construct is not in horus target
   if(!getTrim) return result;
   if (TRIMS_GPIO_REG_LHL & TRIMS_GPIO_PIN_LHL)
     result |= 1 << (TRM_LH_DWN - TRM_BASE);
diff --git a/radio/src/targets/nv14/telemetry_driver.cpp b/radio/src/targets/nv14/telemetry_driver.cpp
index 3ad7bca4f..adf82c752 100644
--- a/radio/src/targets/nv14/telemetry_driver.cpp
+++ b/radio/src/targets/nv14/telemetry_driver.cpp
@@ -117,7 +117,7 @@ void sportSendByte(uint8_t byte)
   USART_SendData(TELEMETRY_USART, byte);
 }
 
-void sportSendBuffer(uint8_t * buffer, uint32_t count)
+void sportSendBuffer(const uint8_t * buffer, uint32_t count)
 {
   telemetryPortSetDirectionOutput();