diff --git a/STM32/libraries/SDIO/src/SDIO_F1F2F4L1.cpp2 b/STM32/libraries/SDIO/src/SDIO_F1F2F4L1.cpp2
deleted file mode 100644
index 74b8d67..0000000
--- a/STM32/libraries/SDIO/src/SDIO_F1F2F4L1.cpp2
+++ /dev/null
@@ -1,39 +0,0 @@
-#if defined(STM32F1) || defined(STM32F2) || defined(STM32F4) || defined(STM32L1)
-
-#include "stm32_gpio_af.h"
-#include "SDIO.h"
-
-#include "Arduino.h"
-
-uint8_t SDIOClass::begin() {
-    GPIO_InitTypeDef GPIO_InitStruct;
-
-    __HAL_RCC_SDIO_CLK_ENABLE();
-
-    stm32AfSDIO4BitInit(SDIO, NULL, 0, NULL, 0,
-            NULL, 0, NULL, 0, NULL, 0, NULL, 0);
-
-    handle.Instance = SDIO;
-    handle.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING;
-    handle.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE;
-    handle.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE;
-    handle.Init.BusWide = SDIO_BUS_WIDE_1B;
-    handle.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE;
-
-    handle.Init.ClockDiv = 0;
-
-    error = HAL_SD_Init(&handle, &SDCardInfo);
-    if (error != SD_OK) {
-        return false;
-    }
-
-    error = HAL_SD_WideBusOperation_Config(&handle, SDIO_BUS_WIDE_4B);
-
-    if (error != SD_OK) {
-        return false;
-    }
-
-    return true;
-}
-
-#endif
diff --git a/STM32/libraries/SDIO/src/SDIO_F7L4.cpp2 b/STM32/libraries/SDIO/src/SDIO_F7L4.cpp2
deleted file mode 100644
index 43f7b15..0000000
--- a/STM32/libraries/SDIO/src/SDIO_F7L4.cpp2
+++ /dev/null
@@ -1,39 +0,0 @@
-#if defined(STM32F7) || defined(STM32L4)
-
-#include "stm32_gpio_af.h"
-#include "SDIO.h"
-
-#include "Arduino.h"
-
-uint8_t SDIOClass::begin() {
-    GPIO_InitTypeDef GPIO_InitStruct;
-
-    __HAL_RCC_SDMMC1_CLK_ENABLE();
-
-    stm32AfSDIO4BitInit(SDMMC1, NULL, 0, NULL, 0,
-            NULL, 0, NULL, 0, NULL, 0, NULL, 0);
-
-    handle.Instance = SDMMC1;
-    handle.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
-    handle.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE;
-    handle.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
-    handle.Init.BusWide = SDMMC_BUS_WIDE_1B;
-    handle.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
-
-    handle.Init.ClockDiv = 0;
-
-    error = HAL_SD_Init(&handle, &SDCardInfo);
-    if (error != SD_OK) {
-        return false;
-    }
-
-    error = HAL_SD_WideBusOperation_Config(&handle, SDMMC_BUS_WIDE_4B);
-
-    if (error != SD_OK) {
-        return false;
-    }
-
-    return true;
-}
-
-#endif
diff --git a/STM32/libraries/SDIO/src/stm32XXxx_hal_sd.c.2 b/STM32/libraries/SDIO/src/stm32XXxx_hal_sd.c.2
deleted file mode 100644
index 6ce5bf5..0000000
--- a/STM32/libraries/SDIO/src/stm32XXxx_hal_sd.c.2
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "stm32_build_defines.h"
-
-#ifdef STM32F0
-    
-#endif
-#ifdef STM32F1
-    #include "stm32f1xx_hal_sd.c"
-#endif
-#ifdef STM32F2
-    #include "stm32f2xx_hal_sd.c"
-#endif
-#ifdef STM32F3
-    
-#endif
-#ifdef STM32F4
-    #include "stm32f4xx_hal_sd.c"
-#endif
-#ifdef STM32F7
-    #include "stm32f7xx_hal_sd.c"
-#endif
-#ifdef STM32L0
-    
-#endif
-#ifdef STM32L1
-    #include "stm32l1xx_hal_sd.c"
-#endif
-#ifdef STM32L4
-    #include "stm32l4xx_hal_sd.c"
-#endif
diff --git a/STM32/libraries/SDIO/src/stm32XXxx_ll_sdmmc.c.2 b/STM32/libraries/SDIO/src/stm32XXxx_ll_sdmmc.c.2
deleted file mode 100644
index 2136267..0000000
--- a/STM32/libraries/SDIO/src/stm32XXxx_ll_sdmmc.c.2
+++ /dev/null
@@ -1,29 +0,0 @@
-#include "stm32_build_defines.h"
-
-#ifdef STM32F0
-    
-#endif
-#ifdef STM32F1
-    #include "stm32f1xx_ll_sdmmc.c"
-#endif
-#ifdef STM32F2
-    #include "stm32f2xx_ll_sdmmc.c"
-#endif
-#ifdef STM32F3
-    
-#endif
-#ifdef STM32F4
-    #include "stm32f4xx_ll_sdmmc.c"
-#endif
-#ifdef STM32F7
-    #include "stm32f7xx_ll_sdmmc.c"
-#endif
-#ifdef STM32L0
-    
-#endif
-#ifdef STM32L1
-    #include "stm32l1xx_ll_sdmmc.c"
-#endif
-#ifdef STM32L4
-    #include "stm32l4xx_ll_sdmmc.c"
-#endif