diff --git a/src/mainboard/technoland/sbc710/Config b/src/mainboard/technoland/sbc710/Config
index e8c54b2725..afe15a75df 100644
--- a/src/mainboard/technoland/sbc710/Config
+++ b/src/mainboard/technoland/sbc710/Config
@@ -4,7 +4,9 @@ ldscript cpu/i386/entry16.lds
 mainboardinit cpu/i386/reset16.inc
 ldscript cpu/i386/reset16.lds
 
-# mainboardinit superio/NSC/pc87309/setup_serial.inc
+option SERIAL_SUPERIO_BASEADDRESS=0x370
+mainboardinit superio/winbond/w83977ef/setup_serial.inc
+
 mainboardinit pc80/serial.inc
 northbridge intel/440bx
 southbridge intel/piix4e
@@ -25,6 +27,8 @@ option L440BX
 object mainboard.o
 object irq_tables.o
 
+option UPDATE_MICROCODE
+
 cpu p6
 cpu p5
 
diff --git a/src/mainboard/technoland/sbc710/config.example b/src/mainboard/technoland/sbc710/config.example
index 2978d8e87f..0990f7daca 100644
--- a/src/mainboard/technoland/sbc710/config.example
+++ b/src/mainboard/technoland/sbc710/config.example
@@ -8,10 +8,6 @@ mainboard technoland/sbc710
 option SERIAL_CONSOLE
 option NO_KEYBOARD
 
-# Enable MicroCode update and L2 Cache init for PII and PIII
-option UPDATE_MICROCODE
-#option CONFIGURE_L2_CACHE
-
 option INBUF_COPY
 option DEFAULT_CONSOLE_LOGLEVEL=9
 option DEBUG
diff --git a/src/superio/winbond/w83977ef/setup_serial.inc b/src/superio/winbond/w83977ef/setup_serial.inc
index 3b44ee160e..fff98c49d0 100644
--- a/src/superio/winbond/w83977ef/setup_serial.inc
+++ b/src/superio/winbond/w83977ef/setup_serial.inc
@@ -2,9 +2,13 @@
 	movw port, %dx; \
 	outb %al, %dx
 
+#ifndef SERIAL_SUPERIO_BASEADDRESS
+#define SERIAL_SUPERIO_BASEADDRES $0x3f0
+#endif
+
 /* the second outit is a cheap delay */
-#define OUTPNPADDR(val) OUTIT(val, $0x3f0); OUTIT(val, $0xeb)
-#define OUTPNPDATA(val) OUTIT(val, $0x3f1); OUTIT(val, $0xeb)
+#define OUTPNPADDR(val) OUTIT(val, SERIAL_SUPERIO_BASEADDRESS); OUTIT(val, $0xeb)
+#define OUTPNPDATA(val) OUTIT(val, SERIAL_SUPERIO_BASEADDRESS+1); OUTIT(val, $0xeb)
 
 /* to do: move this to a common include file! */
 #define WRITESIOBYTE(register, value) movw register, %dx ;\