diff --git a/src/app/BoardConfig.cpp b/src/app/BoardConfig.cpp
index 9469a3a..6d2be34 100644
--- a/src/app/BoardConfig.cpp
+++ b/src/app/BoardConfig.cpp
@@ -11,7 +11,7 @@ const Pin I2C_scl,
 const Pin SPI_mosi,
 const Pin SPI_miso,
 const Pin SPI_clk,
-const SPISettings spiSpeed
+const uint32_t spiSpeed
 ):
 _I2C_sda(I2C_sda == DEFAULT_PIN ? GPIO_4_SDA : I2C_sda),
 _I2C_scl(I2C_scl == DEFAULT_PIN ? GPIO_5_SCL : I2C_scl),
@@ -75,7 +75,7 @@ uint16_t BoardConfig::getRTCFlashAddress() const
 }
 
 
-SPISettings BoardConfig::getSPISpeed() const
+uint32_t BoardConfig::getSPISpeed() const
 {
 	return _SPISpeed;
 }
diff --git a/src/app/BoardConfig.h b/src/app/BoardConfig.h
index adb21e5..73e0741 100644
--- a/src/app/BoardConfig.h
+++ b/src/app/BoardConfig.h
@@ -22,7 +22,7 @@ class BoardConfig
 		const Pin SPI_mosi = GPIO_13_MOSI,
 		const Pin SPI_miso = GPIO_12_MISO,
 		const Pin SPI_clk = GPIO_14_CLK,
-		const SPISettings spiSpeed = SPI_FULL_SPEED
+		const uint32_t spiSpeed = SPI_FULL_SPEED
 		);
 		
 		Pin getI2C_sda() const;
@@ -37,7 +37,7 @@ class BoardConfig
 		uint16_t getI2C_IOExpanderAddress() const;
 		uint16_t getRTCFlashAddress() const;
 		
-		SPISettings getSPISpeed() const;
+		uint32_t getSPISpeed() const;
 		
 		uint16_t getScreenWidth() const;
 		uint16_t getScreenHeight() const;
@@ -58,7 +58,7 @@ class BoardConfig
 	const uint16_t _I2C_RTCFlashAddress;
 	
 	//3) SPI Speed
-	const SPISettings _SPISpeed;
+	const uint32_t _SPISpeed;
 	
 	//4) Miscellaneous
 	const uint16_t _screenWidth;
diff --git a/src/app/SDCardManager.cpp b/src/app/SDCardManager.cpp
index 1733011..f9a88c2 100644
--- a/src/app/SDCardManager.cpp
+++ b/src/app/SDCardManager.cpp
@@ -1,6 +1,6 @@
 #include "SDCardManager.h"
 
-SDCardManager::SDCardManager(const Pin csPin, SPISettings cfg) : _csPin(csPin), _spiCfg(cfg), _mounted(false)
+SDCardManager::SDCardManager(const Pin csPin, uint32_t cfg) : _csPin(csPin), _spiCfg(cfg), _mounted(false)
 {
   
 }
diff --git a/src/app/SDCardManager.h b/src/app/SDCardManager.h
index b5b3ad4..3c87ab6 100644
--- a/src/app/SDCardManager.h
+++ b/src/app/SDCardManager.h
@@ -10,7 +10,7 @@ class SDCardManager : public SDClass
 {
   friend class SAB;
   public:
-    SDCardManager(const Pin csPin, SPISettings cfg);
+    SDCardManager(const Pin csPin, uint32_t cfg);
     double getSize(const SizeUnit sizeUnit = GBYTE);
     boolean mountSD();
     void unMountSD();
@@ -27,7 +27,7 @@ class SDCardManager : public SDClass
     
   private:
     const Pin _csPin;
-    SPISettings _spiCfg;
+    uint32_t _spiCfg;
     boolean _mounted;
 };