diff --git a/Marlin/src/HAL/SAMD21/inc/SanityCheck.h b/Marlin/src/HAL/SAMD21/inc/SanityCheck.h
index 8bf052e3bb..83fafc9689 100644
--- a/Marlin/src/HAL/SAMD21/inc/SanityCheck.h
+++ b/Marlin/src/HAL/SAMD21/inc/SanityCheck.h
@@ -41,8 +41,8 @@
   #error "EMERGENCY_PARSER is not yet implemented for SAMD21. Disable EMERGENCY_PARSER to continue."
 #endif
 
-#if ENABLED(SDIO_SUPPORT)
-  #error "SDIO_SUPPORT is not supported on SAMD21."
+#if ENABLED(ONBOARD_SDIO)
+  #error "ONBOARD_SDIO is not supported on SAMD21."
 #endif
 
 #if ENABLED(FAST_PWM_FAN)
diff --git a/Marlin/src/HAL/SAMD51/inc/SanityCheck.h b/Marlin/src/HAL/SAMD51/inc/SanityCheck.h
index f9ff090f75..4719ac6eb8 100644
--- a/Marlin/src/HAL/SAMD51/inc/SanityCheck.h
+++ b/Marlin/src/HAL/SAMD51/inc/SanityCheck.h
@@ -54,8 +54,8 @@
   #error "EMERGENCY_PARSER is not yet implemented for SAMD51. Disable EMERGENCY_PARSER to continue."
 #endif
 
-#if ENABLED(SDIO_SUPPORT)
-  #error "SDIO_SUPPORT is not supported on SAMD51."
+#if ENABLED(ONBOARD_SDIO)
+  #error "ONBOARD_SDIO is not supported on SAMD51."
 #endif
 
 #if ENABLED(FAST_PWM_FAN) || SPINDLE_LASER_FREQUENCY
diff --git a/Marlin/src/HAL/STM32/HAL.cpp b/Marlin/src/HAL/STM32/HAL.cpp
index d8a12aad7e..ce49f27a8e 100644
--- a/Marlin/src/HAL/STM32/HAL.cpp
+++ b/Marlin/src/HAL/STM32/HAL.cpp
@@ -70,7 +70,7 @@ void MarlinHAL::init() {
   constexpr int cpuFreq = F_CPU;
   UNUSED(cpuFreq);
 
-  #if HAS_MEDIA && DISABLED(SDIO_SUPPORT) && (defined(SDSS) && SDSS != -1)
+  #if HAS_MEDIA && DISABLED(ONBOARD_SDIO) && (defined(SDSS) && SDSS != -1)
     OUT_WRITE(SDSS, HIGH); // Try to set SDSS inactive before any other SPI users start up
   #endif
 
diff --git a/Marlin/src/HAL/STM32/sdio.cpp b/Marlin/src/HAL/STM32/sdio.cpp
index 72518ef1cc..de388b8e14 100644
--- a/Marlin/src/HAL/STM32/sdio.cpp
+++ b/Marlin/src/HAL/STM32/sdio.cpp
@@ -26,7 +26,7 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if ENABLED(SDIO_SUPPORT)
+#if ENABLED(ONBOARD_SDIO)
 
 #include "sdio.h"
 
@@ -453,5 +453,5 @@ uint32_t SDIO_GetCardSize() {
   return (uint32_t)(hsd.SdCard.BlockNbr) * (hsd.SdCard.BlockSize);
 }
 
-#endif // SDIO_SUPPORT
+#endif // ONBOARD_SDIO
 #endif // HAL_STM32
diff --git a/Marlin/src/HAL/STM32F1/inc/Conditionals_post.h b/Marlin/src/HAL/STM32F1/inc/Conditionals_post.h
index 228e869688..5a4bde16a5 100644
--- a/Marlin/src/HAL/STM32F1/inc/Conditionals_post.h
+++ b/Marlin/src/HAL/STM32F1/inc/Conditionals_post.h
@@ -30,5 +30,5 @@
 
 // Allow for no media drives
 #if !HAS_MEDIA
-  #undef SDIO_SUPPORT
+  #undef ONBOARD_SDIO
 #endif
diff --git a/Marlin/src/inc/Conditionals_post.h b/Marlin/src/inc/Conditionals_post.h
index bf4810cd8a..de983dd608 100644
--- a/Marlin/src/inc/Conditionals_post.h
+++ b/Marlin/src/inc/Conditionals_post.h
@@ -545,7 +545,7 @@
   #endif
 
   #if DISABLED(USB_FLASH_DRIVE_SUPPORT) || BOTH(MULTI_VOLUME, VOLUME_SD_ONBOARD)
-    #if ENABLED(SDIO_SUPPORT)
+    #if ENABLED(ONBOARD_SDIO)
       #define NEED_SD2CARD_SDIO 1
     #else
       #define NEED_SD2CARD_SPI 1
diff --git a/Marlin/src/pins/gd32f1/pins_TRIGORILLA_V006.h b/Marlin/src/pins/gd32f1/pins_TRIGORILLA_V006.h
index f09f633220..ee4376c50a 100644
--- a/Marlin/src/pins/gd32f1/pins_TRIGORILLA_V006.h
+++ b/Marlin/src/pins/gd32f1/pins_TRIGORILLA_V006.h
@@ -115,10 +115,10 @@
 //
 #define SD_DETECT_PIN                       PC7
 
-#ifndef SDIO_SUPPORT
-  #define SDIO_SUPPORT
+#ifndef ONBOARD_SDIO
+  #define ONBOARD_SDIO
 #endif
-#if ENABLED(SDIO_SUPPORT)
+#if ENABLED(ONBOARD_SDIO)
   //
   // SPI
   //
diff --git a/Marlin/src/pins/stm32f1/pins_CHITU3D_common.h b/Marlin/src/pins/stm32f1/pins_CHITU3D_common.h
index c85c107bd9..22f78350cf 100644
--- a/Marlin/src/pins/stm32f1/pins_CHITU3D_common.h
+++ b/Marlin/src/pins/stm32f1/pins_CHITU3D_common.h
@@ -169,7 +169,7 @@
 //
 // SD Card
 //
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SD_DETECT_PIN                       -1    // PF0, but it isn't connected
 #define SDIO_CLOCK                       4500000
 #define SDIO_READ_RETRIES                     16
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V25S1.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V25S1.h
index 9e422e62b0..f78bad624d 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V25S1.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V25S1.h
@@ -127,7 +127,7 @@
 #define SDCARD_CONNECTION                ONBOARD
 #define ON_BOARD_SPI_DEVICE                    1
 #define ONBOARD_SD_CS_PIN                   PC12  // SDSS
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
 //
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
index c028deaa99..fd96799372 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4.h
@@ -159,7 +159,7 @@
 //
 #define SD_DETECT_PIN                       PC7
 #define SDCARD_CONNECTION ONBOARD
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
 #if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V4210.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V4210.h
index 12a5e5ea51..7a7ec35508 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V4210.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V4210.h
@@ -140,7 +140,7 @@
 #define SDCARD_CONNECTION                ONBOARD
 #define ONBOARD_SPI_DEVICE                     1
 #define ONBOARD_SD_CS_PIN                   PA4   // SDSS
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
 #if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V45x.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V45x.h
index a9ff02d1f4..d592b4808a 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V45x.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V45x.h
@@ -105,7 +105,7 @@
 #define SD_DETECT_PIN                       PC7
 #define NO_SD_HOST_DRIVE                          // SD is only seen by the printer
 
-#define SDIO_SUPPORT                              // Extra added by Creality
+#define ONBOARD_SDIO                              // Extra added by Creality
 #define SDIO_CLOCK                       6000000  // In original source code overridden by Creality in sdio.h
 
 //
diff --git a/Marlin/src/pins/stm32f1/pins_CREALITY_V521.h b/Marlin/src/pins/stm32f1/pins_CREALITY_V521.h
index c3b66b034a..e54469afff 100644
--- a/Marlin/src/pins/stm32f1/pins_CREALITY_V521.h
+++ b/Marlin/src/pins/stm32f1/pins_CREALITY_V521.h
@@ -144,7 +144,7 @@
 #define SDCARD_CONNECTION                ONBOARD
 #define ONBOARD_SPI_DEVICE                     1
 #define ONBOARD_SD_CS_PIN                   PC11  // SDSS
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
 #if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
diff --git a/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h b/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
index 4978f84abe..a02b270337 100644
--- a/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
+++ b/Marlin/src/pins/stm32f1/pins_FLSUN_HISPEED.h
@@ -256,7 +256,7 @@
   #define SD_SS_PIN                         -1
   #define SD_DETECT_PIN                     PD12  // SD_CD (if -1 no detection)
 #else
-  #define SDIO_SUPPORT
+  #define ONBOARD_SDIO
   #define SDIO_CLOCK                     4500000  // 4.5 MHz
   #define SDIO_READ_RETRIES                   16
   #define ONBOARD_SPI_DEVICE                   1  // SPI1
diff --git a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
index b1498d13b9..168317d8b5 100644
--- a/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
+++ b/Marlin/src/pins/stm32f1/pins_LONGER3D_LK.h
@@ -158,7 +158,7 @@
   #define LCD_BRIGHTNESS_DEFAULT TFT_BACKLIGHT_PWM
 #endif
 
-#if ENABLED(SDIO_SUPPORT)
+#if ENABLED(ONBOARD_SDIO)
   #define SD_SS_PIN                         -1    // else SDSS set to PA4 in M43 (spi_pins.h)
 #endif
 
diff --git a/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h b/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
index cc26942002..a7fc323ba0 100644
--- a/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_MINGDA_MPX_ARM_MINI.h
@@ -120,7 +120,7 @@
   #define SDCARD_CONNECTION              ONBOARD
 #endif
 
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4500000  // 4.5 MHz
 #define SDIO_READ_RETRIES                     16
 
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
index 5f290d153d..e53ffa008b 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN.h
@@ -197,10 +197,10 @@
 // SPI1(PA7) & SPI3(PB5) not available
 #define SPI_DEVICE                             2
 
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4500000
 #define SDIO_READ_RETRIES                     16
-#if ENABLED(SDIO_SUPPORT)
+#if ENABLED(ONBOARD_SDIO)
   #define SD_SCK_PIN                        PB13  // SPI2
   #define SD_MISO_PIN                       PB14  // SPI2
   #define SD_MOSI_PIN                       PB15  // SPI2
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h
index 052bed202b..3ec2c2cfd9 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_E3P.h
@@ -239,7 +239,7 @@
 #endif
 
 #if SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT
+  #define ONBOARD_SDIO
   #define SDIO_CLOCK                     4500000  // 4.5 MHz
   #define SD_DETECT_PIN                     PD12
   #define ONBOARD_SD_CS_PIN                 PC11
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
index 46c2fa8065..3a50465a9a 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_MINI.h
@@ -133,7 +133,7 @@
   #define SDCARD_CONNECTION              ONBOARD
 #endif
 
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4500000  // 4.5 MHz
 #define SD_DETECT_PIN                       PD12
 #define ONBOARD_SPI_DEVICE                     1  // SPI1
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
index d37d4a10de..6f641f20dd 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_V2.h
@@ -239,7 +239,7 @@
 #endif
 
 #if SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT
+  #define ONBOARD_SDIO
   #define SDIO_CLOCK                     4500000  // 4.5 MHz
   #define SD_DETECT_PIN                     PD12
   #define ONBOARD_SD_CS_PIN                 PC11
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_common.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_common.h
index 28dd19938b..a329b8a4bb 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_common.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_NANO_common.h
@@ -163,7 +163,7 @@
   #define SDCARD_CONNECTION              ONBOARD
 #endif
 
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4500000  // 4.5 MHz
 #define SD_DETECT_PIN                       PD12
 #define ONBOARD_SD_CS_PIN                   PC11
diff --git a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
index 2a212f1b4a..922caa556e 100644
--- a/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
+++ b/Marlin/src/pins/stm32f1/pins_MKS_ROBIN_PRO.h
@@ -210,7 +210,7 @@
   #define SD_MOSI_PIN                       PB15
   #define SD_SS_PIN                         PG6
 #elif SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT
+  #define ONBOARD_SDIO
   #define SD_DETECT_PIN                     PD12
   #define ONBOARD_SD_CS_PIN                 PC11
 #elif SD_CONNECTION_IS(CUSTOM_CABLE)
diff --git a/Marlin/src/pins/stm32f1/pins_SOVOL_V131.h b/Marlin/src/pins/stm32f1/pins_SOVOL_V131.h
index 97ba7f7fec..ee50f32738 100644
--- a/Marlin/src/pins/stm32f1/pins_SOVOL_V131.h
+++ b/Marlin/src/pins/stm32f1/pins_SOVOL_V131.h
@@ -187,7 +187,7 @@
 #define SDCARD_CONNECTION ONBOARD
 #define ONBOARD_SPI_DEVICE                     1
 #define ONBOARD_SD_CS_PIN                   PA4   // SDSS
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define NO_SD_HOST_DRIVE                          // This board's SD is only seen by the printer
 
 #if ANY(RET6_12864_LCD, HAS_DWIN_E3V2, IS_DWIN_MARLINUI)
diff --git a/Marlin/src/pins/stm32f1/pins_TRIGORILLA_PRO.h b/Marlin/src/pins/stm32f1/pins_TRIGORILLA_PRO.h
index d2f3645d94..ff2bf5fd8e 100644
--- a/Marlin/src/pins/stm32f1/pins_TRIGORILLA_PRO.h
+++ b/Marlin/src/pins/stm32f1/pins_TRIGORILLA_PRO.h
@@ -186,7 +186,7 @@
 // SPI1(PA7) & SPI3(PB5) not available
 #define SPI_DEVICE                             2
 
-#if ENABLED(SDIO_SUPPORT)
+#if ENABLED(ONBOARD_SDIO)
   #define SD_SCK_PIN                        PB13  // SPI2 ok
   #define SD_MISO_PIN                       PB14  // SPI2 ok
   #define SD_MOSI_PIN                       PB15  // SPI2 ok
diff --git a/Marlin/src/pins/stm32f4/pins_ANET_ET4.h b/Marlin/src/pins/stm32f4/pins_ANET_ET4.h
index bd8a2d9762..edfee05166 100644
--- a/Marlin/src/pins/stm32f4/pins_ANET_ET4.h
+++ b/Marlin/src/pins/stm32f4/pins_ANET_ET4.h
@@ -195,7 +195,7 @@
 //
 // SD Card
 //
-//#define SDIO_SUPPORT
+//#define ONBOARD_SDIO
 
 #ifndef SDCARD_CONNECTION
   #define SDCARD_CONNECTION         CUSTOM_CABLE
@@ -203,7 +203,7 @@
 
 #if HAS_MEDIA
 
-  #if DISABLED(SDIO_SUPPORT)
+  #if DISABLED(ONBOARD_SDIO)
     #define SOFTWARE_SPI
     #define SDSS                            PC11
     #define SD_SS_PIN                       SDSS
diff --git a/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h b/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h
index a4af3f8fe3..025a1fc9f1 100644
--- a/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h
+++ b/Marlin/src/pins/stm32f4/pins_BLACK_STM32F407VE.h
@@ -145,8 +145,8 @@
 #endif
 
 #if SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT                            // Use SDIO for onboard SD
-  #if DISABLED(SDIO_SUPPORT)
+  #define ONBOARD_SDIO                            // Use SDIO for onboard SD
+  #if DISABLED(ONBOARD_SDIO)
     #define SOFTWARE_SPI                          // Use soft SPI for onboard SD
     #define SDSS                            PC11
     #define SD_SCK_PIN                      PC12
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h b/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
index 0130d60240..7e3f070786 100644
--- a/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_E3_RRF.h
@@ -383,7 +383,7 @@
 #endif
 
 #if SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT                            // Use SDIO for onboard SD
+  #define ONBOARD_SDIO                            // Use SDIO for onboard SD
   //#define SDIO_CLOCK                  48000000
   #define SD_DETECT_PIN                     PC4
 #elif SD_CONNECTION_IS(CUSTOM_CABLE)
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h b/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
index 711050b747..d69d8fbef0 100644
--- a/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_OCTOPUS_V1_common.h
@@ -351,7 +351,7 @@
 // Must use soft SPI because Marlin's default hardware SPI is tied to LCD's EXP2
 //
 #if SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT                            // Use SDIO for onboard SD
+  #define ONBOARD_SDIO                            // Use SDIO for onboard SD
   #ifndef SD_DETECT_STATE
     #define SD_DETECT_STATE HIGH
   #elif SD_DETECT_STATE == LOW
diff --git a/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h b/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h
index 73c2cf9ff8..183927a5a6 100644
--- a/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h
+++ b/Marlin/src/pins/stm32f4/pins_BTT_SKR_V2_0_common.h
@@ -372,7 +372,7 @@
   #define SD_MOSI_PIN                EXP2_06_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 #elif SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT                            // Use SDIO for onboard SD
+  #define ONBOARD_SDIO                            // Use SDIO for onboard SD
 #elif SD_CONNECTION_IS(CUSTOM_CABLE)
   #error "No custom SD drive cable defined for this board."
 #endif
diff --git a/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h b/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h
index b9996aa1f2..725d326ec2 100644
--- a/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h
+++ b/Marlin/src/pins/stm32f4/pins_FLYF407ZG.h
@@ -214,9 +214,9 @@
 
 #if SD_CONNECTION_IS(ONBOARD)
 
-  #define SDIO_SUPPORT                            // Use SDIO for onboard SD
+  #define ONBOARD_SDIO                            // Use SDIO for onboard SD
 
-  #if DISABLED(SDIO_SUPPORT)
+  #if DISABLED(ONBOARD_SDIO)
     #define SOFTWARE_SPI                          // Use soft SPI for onboard SD
     #define SDSS                            PC11
     #define SD_SCK_PIN                      PC12
diff --git a/Marlin/src/pins/stm32f4/pins_LERDGE_K.h b/Marlin/src/pins/stm32f4/pins_LERDGE_K.h
index 5471613679..04264ea2e7 100644
--- a/Marlin/src/pins/stm32f4/pins_LERDGE_K.h
+++ b/Marlin/src/pins/stm32f4/pins_LERDGE_K.h
@@ -217,10 +217,10 @@
 //
 // SD support
 //
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4800000
 #define SD_DETECT_PIN                       PA8
-#if DISABLED(SDIO_SUPPORT)
+#if DISABLED(ONBOARD_SDIO)
   #define SOFTWARE_SPI
   #define SD_SCK_PIN                        PC12
   #define SD_MISO_PIN                       PC8
diff --git a/Marlin/src/pins/stm32f4/pins_LERDGE_S.h b/Marlin/src/pins/stm32f4/pins_LERDGE_S.h
index 180235019a..c7c9e3db3b 100644
--- a/Marlin/src/pins/stm32f4/pins_LERDGE_S.h
+++ b/Marlin/src/pins/stm32f4/pins_LERDGE_S.h
@@ -160,10 +160,10 @@
 //
 // SD support
 //
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SDIO_CLOCK                       4800000
 #define SD_DETECT_PIN                       PG15
-#if DISABLED(SDIO_SUPPORT)
+#if DISABLED(ONBOARD_SDIO)
   #define SOFTWARE_SPI
   #define SD_SCK_PIN                        PC12
   #define SD_MISO_PIN                       PC8
diff --git a/Marlin/src/pins/stm32f4/pins_LERDGE_X.h b/Marlin/src/pins/stm32f4/pins_LERDGE_X.h
index 20985f263c..22e7f6e2e2 100644
--- a/Marlin/src/pins/stm32f4/pins_LERDGE_X.h
+++ b/Marlin/src/pins/stm32f4/pins_LERDGE_X.h
@@ -118,10 +118,10 @@
 //
 // SD support (On board)
 //
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SD_DETECT_PIN                       PA8
 #define SDIO_CLOCK                       4800000
-#if DISABLED(SDIO_SUPPORT)
+#if DISABLED(ONBOARD_SDIO)
   #define SOFTWARE_SPI
   #define SD_SCK_PIN                        PC12
   #define SD_MISO_PIN                       PC8
diff --git a/Marlin/src/pins/stm32f4/pins_TRONXY_V10.h b/Marlin/src/pins/stm32f4/pins_TRONXY_V10.h
index 8d2584fe10..1677b45697 100644
--- a/Marlin/src/pins/stm32f4/pins_TRONXY_V10.h
+++ b/Marlin/src/pins/stm32f4/pins_TRONXY_V10.h
@@ -251,7 +251,7 @@
 //
 // SD Card
 //
-#define SDIO_SUPPORT
+#define ONBOARD_SDIO
 #define SD_DETECT_PIN                       -1    // PF0, but not connected
 #define SDIO_CLOCK                       4500000
 #define SDIO_READ_RETRIES                     16
diff --git a/Marlin/src/pins/stm32h7/pins_BTT_SKR_V3_0_common.h b/Marlin/src/pins/stm32h7/pins_BTT_SKR_V3_0_common.h
index be56d0d2b7..09b305f700 100644
--- a/Marlin/src/pins/stm32h7/pins_BTT_SKR_V3_0_common.h
+++ b/Marlin/src/pins/stm32h7/pins_BTT_SKR_V3_0_common.h
@@ -360,7 +360,7 @@
   #define SD_MOSI_PIN                EXP2_06_PIN
   #define SD_DETECT_PIN              EXP2_07_PIN
 #elif SD_CONNECTION_IS(ONBOARD)
-  #define SDIO_SUPPORT
+  #define ONBOARD_SDIO
   #define SDIO_CLOCK                 24000000  // 24MHz
 #elif SD_CONNECTION_IS(CUSTOM_CABLE)
   #error "No custom SD drive cable defined for this board."