diff --git a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
index 4ade1e340c..c4f1ee1780 100644
--- a/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
+++ b/IntelFrameworkModulePkg/Bus/Isa/Ps2KeyboardDxe/Ps2KbdCtrller.c
@@ -1622,6 +1622,16 @@ Returns:
           ConsoleIn->Key.UnicodeChar = ConvertKeyboardScanCodeToEfiKey[Index].UnicodeChar;
         }
       }
+      //
+      // Translate the CTRL-Alpha characters to their corresponding control value (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
+      //
+      if (ConsoleIn->Ctrled) {
+        if (ConsoleIn->Key.UnicodeChar >= 'a' && ConsoleIn->Key.UnicodeChar <= 'z') {
+          ConsoleIn->Key.UnicodeChar = (UINT16) (ConsoleIn->Key.UnicodeChar - 'a' + 1);
+        } else if (ConsoleIn->Key.UnicodeChar >= 'A' && ConsoleIn->Key.UnicodeChar <= 'Z') {
+          ConsoleIn->Key.UnicodeChar = (UINT16) (ConsoleIn->Key.UnicodeChar - 'A' + 1);
+        }
+      }
 
       break;
     }
diff --git a/MdeModulePkg/Bus/Usb/UsbKbDxe/keyboard.c b/MdeModulePkg/Bus/Usb/UsbKbDxe/keyboard.c
index 44914afb54..9ad1bcef24 100644
--- a/MdeModulePkg/Bus/Usb/UsbKbDxe/keyboard.c
+++ b/MdeModulePkg/Bus/Usb/UsbKbDxe/keyboard.c
@@ -857,7 +857,18 @@ USBKeyCodeToEFIScanCode (
 
     }
   }
-
+  //
+  // Translate the CTRL-Alpha characters to their corresponding control value  (ctrl-a = 0x0001 through ctrl-Z = 0x001A)
+  //
+  if (UsbKeyboardDevice->CtrlOn) {
+    if (Key->UnicodeChar >= 'a' && Key->UnicodeChar <= 'z') {
+      Key->UnicodeChar = (UINT16) (Key->UnicodeChar - 'a' + 1);
+    } else if (Key->UnicodeChar >= 'A' && Key->UnicodeChar <= 'Z') {
+      Key->UnicodeChar = (UINT16) (Key->UnicodeChar - 'A' + 1);
+    }
+  }
+  
+  
   if (KeyChar >= 0x59 && KeyChar <= 0x63) {
 
     if (UsbKeyboardDevice->NumLockOn && !UsbKeyboardDevice->ShiftOn) {