diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
index 5f269be615..39fa181299 100644
--- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
+++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/Platform.asl
@@ -703,127 +703,6 @@ Scope(\_SB)
 
   } //End Scope(I2C7)
 
-  //
-  // Device for Message Bus Interface
-  //
-  Device(MBID)
-  {
-    Name(_HID, "INT33BD")
-    Name(_CID, "INT33BD")
-    Name(_HRV, 2)//different from CLT's
-    Name(_UID, 1)
-
-    Method (_CRS, 0, Serialized)
-    {
-      Name (RBUF, ResourceTemplate ()
-      {
-        Memory32Fixed (
-          ReadWrite,
-          0xE00000D0, // Address Base
-          0xC,        // Address Length (MCR/MDR/MCRX)
-        )
-      })
-      Return (RBUF)
-    }
-
-
-    //
-    // custom opregion for MBI access
-    //
-    OperationRegion (REGS, 0x87, 0x0, 0x30)
-    Field (REGS, DWordAcc, NoLock, Preserve)
-    {
-      PORT, 32,    // Message Port
-      REG,  32,    // Message Target Register Address
-      DATA, 32,    // Message Data
-      MASK, 32,    // Mask bits for modify operation
-      BE,   32,    // Message Write Byte enables: 0 - BYTE; 1 - WORD; 2 - DWORD
-      OP,   32     // Operations: 0 - read; 1 - write; 2 - modify
-    }
-
-    //
-    // availability of the custom opregion
-    //
-    Name (AVBL, 0)
-    Method(_REG,2)
-    {
-      If (Lequal(Arg0, 0x87))
-      {
-        Store(Arg1, ^AVBL)
-      }
-    }
-
-    //
-    //  Method Name: READ
-    //  Arguments:
-    //    Arg0:   PORT
-    //    Arg1:   REG
-    //    Arg2:   BE
-    //  Return Value:
-    //  DATA
-    //
-    Method(READ, 3, Serialized)
-    {
-      Store(0xFFFFFFFF , Local0)
-      If (Lequal (AVBL, 1))
-      {
-        Store(0, OP)  // must be set at first, do not change!
-        Store(Arg0, PORT)
-        Store(Arg1, REG)
-        Store(Arg2, BE)
-        Store(DATA, Local0)
-      }
-      return(Local0)
-    }
-
-    //
-    //  Method Name: WRIT
-    //  Arguments:
-    //    Arg0:   PORT
-    //    Arg1:   REG
-    //    Arg2:   BE
-    //    Arg3:   DATA
-    //  Return Value:
-    //  NONE
-    //
-    Method(WRIT, 4, Serialized)
-    {
-      If (Lequal (AVBL, 1))
-      {
-        Store(1, OP)  // must be set at first, do not change!
-        Store(Arg0, PORT)
-        Store(Arg1, REG)
-        Store(Arg2, BE)
-        Store(Arg3, DATA)
-      }
-    }
-
-    //
-    //  Method Name: MODI
-    //  Arguments:
-    //    Arg0:   PORT
-    //    Arg1:   REG
-    //    Arg2:   BE
-    //    Arg3:   DATA
-    //    Arg4:   MASK
-    //  Return Value:
-    //  NONE
-    //
-    Method(MODI, 5, Serialized)
-    {
-      If (Lequal (AVBL, 1))
-      {
-        Store(2, OP)  // must be set at first, do not change!
-        Store(Arg0, PORT)
-        Store(Arg1, REG)
-        Store(Arg2, BE)
-        Store(Arg3, DATA)
-        Store(Arg4, MASK)
-      }
-    }
-  }
-
-
 } // end Scope(\_SB)
 
 Name(PICM, 0)   // Global Name, returns current Interrupt controller mode; updated from _PIC control method