diff --git a/src/mainboard/lippert/roadrunner2/Config b/src/mainboard/lippert/roadrunner2/Config
index 57943237a6..35d0d158c0 100644
--- a/src/mainboard/lippert/roadrunner2/Config
+++ b/src/mainboard/lippert/roadrunner2/Config
@@ -22,7 +22,7 @@ ldscript cpu/i386/reset16.lds
 ########################################################################
 
 mainboardinit superio/SMC/fdc37b72x/setup_serial.inc
-option SMC_BASE=0x3f0
+option SMC_BASE=0x370
 mainboardinit pc80/serial.inc
 mainboardinit arch/i386/lib/console.inc
 
diff --git a/src/superio/SMC/fdc37b72x/setup_serial.inc b/src/superio/SMC/fdc37b72x/setup_serial.inc
index b2c82a5753..c41466dcff 100644
--- a/src/superio/SMC/fdc37b72x/setup_serial.inc
+++ b/src/superio/SMC/fdc37b72x/setup_serial.inc
@@ -49,8 +49,8 @@
 
 	/* Check for Device ID */
 
-	SMC_READ($0x0d)
-	cmp %al, 0x28
+	SMC_READ($0x20)
+	cmp %al, $0x4c
 	je 2f
 	mov $0xfe, %al
 	outb %al, $0x80
@@ -59,33 +59,28 @@
 	jmp	1b
 #endif
 2:
-
+	// GLOBAL SETUP
 	/* Pin configuration - need to enable IRQ 4 output */
 	
-	SMC_WRITE($0xf4, $0x03)	;
+	SMC_WRITE($0x39, $0x22);
+	SMC_WRITE($0x84, $0x24);
+
+	// COM1 SETUO
+	/* set the LDN to 4 (serial port 1) */
+	SMC_WRITE($4, $7) ;
 
-	/* Set address of parallel port */
-#if 0
-	SMC_WRITE($0xde, $0x23)	;
-#endif
 	/* Set address of serial port 0 */
 
-	SMC_WRITE($0xfe, $0x24)	;
-
-	/* Set address of serial port 1 */
-
-	SMC_WRITE($0xbe, $0x25)	;
+	SMC_WRITE($0x3, $0x60)	;
+	SMC_WRITE($0xf8, $0x61)	;
 
 	/* Set IRQs of serial ports */
 
-	SMC_WRITE($0x21, $0x28)	;
+	SMC_WRITE($0x4, $0x70)	;
 
 	/* Set valid bit */
 
-	SMC_READ($0x00)
-	or $0x80, %al
-	SMC_WRITE(%al, $0x00)
-	
+	SMC_WRITE($0x1, $0x30)	;
 	/* Exit the configuration state */
 
 	mov $0xAA, %al
diff --git a/src/superio/SMC/fdc37b807/setup_serial.inc b/src/superio/SMC/fdc37b807/setup_serial.inc
index b2c82a5753..8520fb448a 100644
--- a/src/superio/SMC/fdc37b807/setup_serial.inc
+++ b/src/superio/SMC/fdc37b807/setup_serial.inc
@@ -50,7 +50,7 @@
 	/* Check for Device ID */
 
 	SMC_READ($0x0d)
-	cmp %al, 0x28
+	cmp %al, $0x28
 	je 2f
 	mov $0xfe, %al
 	outb %al, $0x80
diff --git a/src/superio/SMC/fdc37c669/setup_serial.inc b/src/superio/SMC/fdc37c669/setup_serial.inc
index a0e7787b02..6588287caf 100644
--- a/src/superio/SMC/fdc37c669/setup_serial.inc
+++ b/src/superio/SMC/fdc37c669/setup_serial.inc
@@ -50,7 +50,7 @@
 	/* Check for Device ID */
 
 	SMC_READ($0x0d)
-	cmp %al, 0x04
+	cmp %al, $0x04
 	je 2f
 	mov $0xfe, %al
 	outb %al, $0x80
diff --git a/src/superio/SMC/fdc37n769/setup_serial.inc b/src/superio/SMC/fdc37n769/setup_serial.inc
index b2c82a5753..8520fb448a 100644
--- a/src/superio/SMC/fdc37n769/setup_serial.inc
+++ b/src/superio/SMC/fdc37n769/setup_serial.inc
@@ -50,7 +50,7 @@
 	/* Check for Device ID */
 
 	SMC_READ($0x0d)
-	cmp %al, 0x28
+	cmp %al, $0x28
 	je 2f
 	mov $0xfe, %al
 	outb %al, $0x80