diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdDevice.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdDevice.c
index d3f77edfea..6ee9ed7f14 100644
--- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdDevice.c
+++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdDevice.c
@@ -978,7 +978,8 @@ SdCardIdentification (
     return Status;
   }
 
-  if ((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_300) {
+  if (((ControllerVer & 0xFF) >= SD_MMC_HC_CTRL_VER_300) &&
+      ((ControllerVer & 0xFF) <= SD_MMC_HC_CTRL_VER_420)) {
     S18r = TRUE;
   } else if (((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_100) || ((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_200)) {
     S18r = FALSE;
diff --git a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
index 3b9a184bc4..bedc96863c 100644
--- a/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
+++ b/MdeModulePkg/Bus/Pci/SdMmcPciHcDxe/SdMmcPciHci.c
@@ -782,7 +782,8 @@ SdMmcHcClockSupply (
   //
   // Set SDCLK Frequency Select and Internal Clock Enable fields in Clock Control register.
   //
-  if ((ControllerVer & 0xFF) == SD_MMC_HC_CTRL_VER_300) {
+  if (((ControllerVer & 0xFF) >= SD_MMC_HC_CTRL_VER_300) &&
+      ((ControllerVer & 0xFF) <= SD_MMC_HC_CTRL_VER_420)) {
     ASSERT (Divisor <= 0x3FF);
     ClockCtrl = ((Divisor & 0xFF) << 8) | ((Divisor & 0x300) >> 2);
   } else if (((ControllerVer & 0xFF) == 0) || ((ControllerVer & 0xFF) == 1)) {