diff --git a/kernel/chips/w83781d.c b/kernel/chips/w83781d.c
index 9f26db77..9895bbd7 100644
--- a/kernel/chips/w83781d.c
+++ b/kernel/chips/w83781d.c
@@ -27,7 +27,7 @@
     as99127f	7	3	1?	3	0x31	0x12c3	yes	no
     as99127f rev.2 (type name = as99127f)	0x31	0x5ca3	yes	no
     asb100 "bach" (type_name = as99127f)	0x31	0x0694	yes	no
-    w83627hf	9	3	2	3	0x20	0x5ca3	yes	yes(LPC)
+    w83627hf	9	3	2	3	0x21	0x5ca3	yes	yes(LPC)
     w83697hf	8	2	2	2	0x60	0x5ca3	no	yes(LPC)
     w83781d	7	3	0	3	0x10-1	0x5ca3	yes	yes
     w83782d	9	3	2-4	3	0x30	0x5ca3	yes	yes
@@ -1012,7 +1012,7 @@ static int w83781d_detect(struct i2c_adapter *adapter, int address,
 			kind = w83782d;
 		else if (val1 == 0x40 && vendid == winbond && !is_isa && address == 0x2d)
 			kind = w83783s;
-		else if (val1 == 0x20 && vendid == winbond)
+		else if (val1 == 0x21 && vendid == winbond)
 			kind = w83627hf;
 		else if (val1 == 0x70 && vendid == winbond && address >= 0x2c)
 			kind = w83791d;
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 2962391a..ffb919ce 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -2687,7 +2687,7 @@ sub w83781d_detect
   return if $chip == 0 and ($reg1 != 0x10 && $reg1 != 0x11);
   return if $chip == 1 and  $reg1 != 0x30;
   return if $chip == 2 and  $reg1 != 0x40;
-  return if $chip == 3 and  $reg1 != 0x20;
+  return if $chip == 3 and  $reg1 != 0x21;
   return if $chip == 4 and  $reg1 != 0x31;
   return if $chip == 5 and  $reg1 != 0x31;
   return if $chip == 6 and  $reg1 != 0x31;