diff --git a/Marlin/src/HAL/STM32F1/onboard_sd.cpp b/Marlin/src/HAL/STM32F1/onboard_sd.cpp
index 099e2a0686..0440db9438 100644
--- a/Marlin/src/HAL/STM32F1/onboard_sd.cpp
+++ b/Marlin/src/HAL/STM32F1/onboard_sd.cpp
@@ -21,23 +21,23 @@
 #include "fastio.h"
 
 #if HAS_SHARED_MEDIA
-  #ifndef ON_BOARD_SPI_DEVICE
-    #define ON_BOARD_SPI_DEVICE SPI_DEVICE
+  #ifndef ONBOARD_SPI_DEVICE
+    #define ONBOARD_SPI_DEVICE SPI_DEVICE
   #endif
   #define ONBOARD_SD_SPI SPI
 #else
-  SPIClass OnBoardSPI(ON_BOARD_SPI_DEVICE);
-  #define ONBOARD_SD_SPI OnBoardSPI
+  SPIClass OnboardSPI(ONBOARD_SPI_DEVICE);
+  #define ONBOARD_SD_SPI OnboardSPI
 #endif
 
-#if ON_BOARD_SPI_DEVICE == 1
+#if ONBOARD_SPI_DEVICE == 1
   #define SPI_CLOCK_MAX SPI_BAUD_PCLK_DIV_4
 #else
   #define SPI_CLOCK_MAX SPI_BAUD_PCLK_DIV_2
 #endif
 
-#define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  /* Set OnBoardSPI cs low */
-#define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) /* Set OnBoardSPI cs high */
+#define CS_LOW()  WRITE(ONBOARD_SD_CS_PIN, LOW)  /* Set OnboardSPI cs low */
+#define CS_HIGH() WRITE(ONBOARD_SD_CS_PIN, HIGH) /* Set OnboardSPI cs high */
 
 #define FCLK_FAST() ONBOARD_SD_SPI.setClockDivider(SPI_CLOCK_MAX)
 #define FCLK_SLOW() ONBOARD_SD_SPI.setClockDivider(SPI_BAUD_PCLK_DIV_256)
@@ -152,7 +152,7 @@ static int select() { /* 1:OK, 0:Timeout */
 /*-----------------------------------------------------------------------*/
 
 static void power_on() {  /* Enable SSP module and attach it to I/O pads */
-  ONBOARD_SD_SPI.setModule(ON_BOARD_SPI_DEVICE);
+  ONBOARD_SD_SPI.setModule(ONBOARD_SPI_DEVICE);
   ONBOARD_SD_SPI.begin();
   ONBOARD_SD_SPI.setBitOrder(MSBFIRST);
   ONBOARD_SD_SPI.setDataMode(SPI_MODE0);
diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h
index e4f8e614bb..f018a40c3e 100644
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_E3_DIP.h
@@ -288,5 +288,5 @@
   #error "SD CUSTOM_CABLE is not compatible with SKR E3 DIP."
 #endif
 
-#define ON_BOARD_SPI_DEVICE                    1  // SPI1
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
 #define ONBOARD_SD_CS_PIN                   PA4   // Chip select for "System" SD card
diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
index 85c5f646d9..4f03d3bbd7 100644
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
@@ -236,5 +236,5 @@
   #error "SD CUSTOM_CABLE is not compatible with SKR Mini E3."
 #endif
 
-#define ON_BOARD_SPI_DEVICE                    1  // SPI1
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
 #define ONBOARD_SD_CS_PIN                   PA4   // Chip select for "System" SD card
diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
index 09dff2ef30..aaecc05442 100644
--- a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
+++ b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_V1_1.h
@@ -213,5 +213,5 @@
   #define MOSI_PIN                          PA7
   #define SS_PIN                            PA4
 #endif
-#define ON_BOARD_SPI_DEVICE                    1  // SPI1
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
 #define ONBOARD_SD_CS_PIN                   PA4   // Chip select for "System" SD card
diff --git a/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h b/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h
index 420ffc631f..e67a6d3b1b 100644
--- a/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h
+++ b/Marlin/src/pins/stm32f1/pins_CCROBOT_MEEB_3DP.h
@@ -173,7 +173,7 @@
   #define SS_PIN                            PA4
 #endif
 
-#define ON_BOARD_SPI_DEVICE                    1  // SPI1
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
 #define ONBOARD_SD_CS_PIN                   PA4   // Chip select for SD-NAND
 
 #endif
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
index c1f1e315df..eb910dd846 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
@@ -150,7 +150,7 @@
 //
 #define SD_DETECT_PIN                       PC7
 #define SDCARD_CONNECTION                ONBOARD
-#define ON_BOARD_SPI_DEVICE                    1
+#define ONBOARD_SPI_DEVICE                     1
 #define ONBOARD_SD_CS_PIN                   PA4   // SDSS
 #define SDIO_SUPPORT
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
index a7e6a6e227..b159ae3f4c 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
@@ -126,6 +126,7 @@
 #define SDIO_SUPPORT
 #define SDIO_CLOCK                       4500000  // 4.5 MHz
 #define SD_DETECT_PIN                       PD12
+#define ONBOARD_SPI_DEVICE                     1  // SPI1
 #define ONBOARD_SD_CS_PIN                   PC11
 
 //