diff --git a/MdePkg/Include/Library/UefiUsbLib.h b/MdePkg/Include/Library/UefiUsbLib.h
index ff2c70c96b..0594ceac52 100644
--- a/MdePkg/Include/Library/UefiUsbLib.h
+++ b/MdePkg/Include/Library/UefiUsbLib.h
@@ -349,7 +349,7 @@ EFIAPI
 UsbGetInterface (
   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
   IN  UINT16                  Interface,
-  OUT UINT8                   *AlternateSetting,
+  OUT UINT16                  *AlternateSetting,
   OUT UINT32                  *Status
   );
 
@@ -406,7 +406,7 @@ EFI_STATUS
 EFIAPI
 UsbGetConfiguration (
   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
-  OUT UINT8                   *ConfigurationValue,
+  OUT UINT16                  *ConfigurationValue,
   OUT UINT32                  *Status
   );
 
diff --git a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
index 33ca21b3c9..35b1880ce5 100644
--- a/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
+++ b/MdePkg/Library/UefiUsbLib/UsbDxeLib.c
@@ -167,7 +167,7 @@ EFIAPI
 UsbGetInterface (
   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
   IN  UINT16                  Interface,
-  OUT UINT8                   *AlternateSetting,
+  OUT UINT16                  *AlternateSetting,
   OUT UINT32                  *Status
   )
 {
@@ -190,7 +190,7 @@ UsbGetInterface (
                   EfiUsbDataIn,
                   TIMEOUT_VALUE,
                   AlternateSetting,
-                  1,
+                  2,
                   Status
                   );
 }
@@ -273,7 +273,7 @@ EFI_STATUS
 EFIAPI
 UsbGetConfiguration (
   IN  EFI_USB_IO_PROTOCOL     *UsbIo,
-  OUT UINT8                   *ConfigurationValue,
+  OUT UINT16                  *ConfigurationValue,
   OUT UINT32                  *Status
   )
 {
@@ -295,7 +295,7 @@ UsbGetConfiguration (
                   EfiUsbDataIn,
                   TIMEOUT_VALUE,
                   ConfigurationValue,
-                  1,
+                  2,
                   Status
                   );
 }