diff --git a/lib/chips.c b/lib/chips.c
index 8b088c91..8fa1c3c2 100644
--- a/lib/chips.c
+++ b/lib/chips.c
@@ -5245,24 +5245,24 @@ static sensors_chip_feature max6650_features[] =
     { 0 }
   };
 
-#define SENSORS_SMSC57B397_TEMP(nr) \
-	{ SENSORS_SMSC57B397_TEMP##nr, "temp" #nr, NOMAP, NOMAP, R, 0, \
+#define SENSORS_SMSC47B397_TEMP(nr) \
+	{ SENSORS_SMSC47B397_TEMP##nr, "temp" #nr, NOMAP, NOMAP, R, 0, \
 		VALUE(1), 1 }
 
-#define SENSORS_SMSC57B397_FAN(nr) \
-	{ SENSORS_SMSC57B397_FAN##nr, "fan" #nr, NOMAP, NOMAP, R, 0, \
+#define SENSORS_SMSC47B397_FAN(nr) \
+	{ SENSORS_SMSC47B397_FAN##nr, "fan" #nr, NOMAP, NOMAP, R, 0, \
 		VALUE(1), 1 }
 
-static sensors_chip_feature smsc57b397_features[] =
+static sensors_chip_feature smsc47b397_features[] =
 {
-	SENSORS_SMSC57B397_TEMP(1),
-	SENSORS_SMSC57B397_TEMP(2),
-	SENSORS_SMSC57B397_TEMP(3),
-	SENSORS_SMSC57B397_TEMP(4),
-	SENSORS_SMSC57B397_FAN(1),
-	SENSORS_SMSC57B397_FAN(2),
-	SENSORS_SMSC57B397_FAN(3),
-	SENSORS_SMSC57B397_FAN(4),
+	SENSORS_SMSC47B397_TEMP(1),
+	SENSORS_SMSC47B397_TEMP(2),
+	SENSORS_SMSC47B397_TEMP(3),
+	SENSORS_SMSC47B397_TEMP(4),
+	SENSORS_SMSC47B397_FAN(1),
+	SENSORS_SMSC47B397_FAN(2),
+	SENSORS_SMSC47B397_FAN(3),
+	SENSORS_SMSC47B397_FAN(4),
 };
 
 sensors_chip_features sensors_chip_features_list[] =
@@ -5357,6 +5357,6 @@ sensors_chip_features sensors_chip_features_list[] =
  { SENSORS_ADM1030_PREFIX, adm1030_features },
  { SENSORS_ADM1031_PREFIX, adm1031_features },
  { SENSORS_LM93_PREFIX, lm93_features },
- { SENSORS_SMSC57B397_PREFIX, smsc57b397_features },
+ { SENSORS_SMSC47B397_PREFIX, smsc47b397_features },
  { 0 }
 };
diff --git a/lib/chips.h b/lib/chips.h
index 98b92be4..e2574606 100644
--- a/lib/chips.h
+++ b/lib/chips.h
@@ -2003,16 +2003,16 @@
 #define SENSORS_MAX6650_FAN4_TACH  4 /* R */
 #define SENSORS_MAX6650_SPEED      5 /* RW */
 
-/* SMSC57B397-NC chip */
-#define SENSORS_SMSC57B397_PREFIX "smsc57b397"
+/* SMSC47B397-NC chip */
+#define SENSORS_SMSC47B397_PREFIX "smsc47b397"
 
-#define SENSORS_SMSC57B397_TEMP1	0x01 /* R */
-#define SENSORS_SMSC57B397_TEMP2	0x02 /* R */
-#define SENSORS_SMSC57B397_TEMP3	0x03 /* R */
-#define SENSORS_SMSC57B397_TEMP4	0x04 /* R */
-#define SENSORS_SMSC57B397_FAN1		0x11 /* R */
-#define SENSORS_SMSC57B397_FAN2		0x12 /* R */
-#define SENSORS_SMSC57B397_FAN3		0x13 /* R */
-#define SENSORS_SMSC57B397_FAN4		0x14 /* R */
+#define SENSORS_SMSC47B397_TEMP1	0x01 /* R */
+#define SENSORS_SMSC47B397_TEMP2	0x02 /* R */
+#define SENSORS_SMSC47B397_TEMP3	0x03 /* R */
+#define SENSORS_SMSC47B397_TEMP4	0x04 /* R */
+#define SENSORS_SMSC47B397_FAN1		0x11 /* R */
+#define SENSORS_SMSC47B397_FAN2		0x12 /* R */
+#define SENSORS_SMSC47B397_FAN3		0x13 /* R */
+#define SENSORS_SMSC47B397_FAN4		0x14 /* R */
 
 #endif /* def LIB_SENSORS_CHIPS_H */
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 284cb800..5acd4d05 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1614,8 +1614,8 @@ use subs qw(mtp008_detect lm78_detect lm78_isa_detect lm78_alias_detect
 	devid => 0x14,
       },
       {
-        name => "SMSC LPC57B397-NC Super IO",
-        driver => "smsc57b397",
+        name => "SMSC LPC47B397-NC Super IO",
+        driver => "smsc47b397",
         devid => 0x6f,
         logdev => 0x0a,
       },
diff --git a/prog/sensors/chips.c b/prog/sensors/chips.c
index 644cfedb..08e62cbc 100644
--- a/prog/sensors/chips.c
+++ b/prog/sensors/chips.c
@@ -5197,10 +5197,10 @@ void print_lm93(const sensors_chip_name *name)
   print_lm93_vid(name, SENSORS_LM93_VID2);
 }
 
-/* print_smsc57b397_temp()
+/* print_smsc47b397_temp()
  * where temp is a sensors feature ID
  */
-static void print_smsc57b397_temp(const sensors_chip_name *name, int temp)
+static void print_smsc47b397_temp(const sensors_chip_name *name, int temp)
 {
   char *label = NULL;
   double cur;
@@ -5219,13 +5219,13 @@ static void print_smsc57b397_temp(const sensors_chip_name *name, int temp)
   free_the_label(&label);
 }
 
-#define PRINT_SMSC57B397_TEMP(num, name) \
-	print_smsc57b397_temp((name), (SENSORS_SMSC57B397_TEMP1 + (num)))
+#define PRINT_SMSC47B397_TEMP(num, name) \
+	print_smsc47b397_temp((name), (SENSORS_SMSC47B397_TEMP1 + (num)))
 
-/* print_smsc57b397_fan()
+/* print_smsc47b397_fan()
  *   where fan is a sensors feature ID
  */
-static void print_smsc57b397_fan(const sensors_chip_name *name, int fan)
+static void print_smsc47b397_fan(const sensors_chip_name *name, int fan)
 {
   char *label = NULL;
   double cur;
@@ -5242,18 +5242,18 @@ static void print_smsc57b397_fan(const sensors_chip_name *name, int fan)
   free_the_label(&label);
 }
 
-#define PRINT_SMSC57B397_FAN(num, name) \
-        print_smsc57b397_fan((name), (SENSORS_SMSC57B397_FAN1 + (num)))
+#define PRINT_SMSC47B397_FAN(num, name) \
+        print_smsc47b397_fan((name), (SENSORS_SMSC47B397_FAN1 + (num)))
 
-void print_smsc57b397(const sensors_chip_name *name)
+void print_smsc47b397(const sensors_chip_name *name)
 {
   int ii;
 
   for (ii=0;ii<4;ii++)
-    PRINT_SMSC57B397_TEMP(ii, name);
+    PRINT_SMSC47B397_TEMP(ii, name);
 
   for (ii=0;ii<4;ii++)
-    PRINT_SMSC57B397_FAN(ii, name);
+    PRINT_SMSC47B397_FAN(ii, name);
 }
 
 void print_unknown_chip(const sensors_chip_name *name)
diff --git a/prog/sensors/chips.h b/prog/sensors/chips.h
index 6b28d9a8..c3d304d3 100644
--- a/prog/sensors/chips.h
+++ b/prog/sensors/chips.h
@@ -66,6 +66,6 @@ extern void print_max1619(const sensors_chip_name *name);
 extern void print_xeontemp(const sensors_chip_name *name);
 extern void print_max6650(const sensors_chip_name *name);
 extern void print_adm1031(const sensors_chip_name *name);
-extern void print_smsc57b397(const sensors_chip_name *name);
+extern void print_smsc47b397(const sensors_chip_name *name);
 
 #endif /* def PROG_SENSORS_CHIPS_H */
diff --git a/prog/sensors/main.c b/prog/sensors/main.c
index 6bcf25ac..2e332674 100644
--- a/prog/sensors/main.c
+++ b/prog/sensors/main.c
@@ -399,7 +399,7 @@ struct match matches[] = {
 	{ "adm1030", print_adm1031 },
 	{ "adm1031", print_adm1031 },
 	{ "lm93", print_lm93 },
-	{ "smsc57b397", print_smsc57b397 },
+	{ "smsc47b397", print_smsc47b397 },
 	{ NULL, NULL }
 };