diff --git a/kernel/chips/w83781d.c b/kernel/chips/w83781d.c
index 9ef263ee..4c9bb8e7 100644
--- a/kernel/chips/w83781d.c
+++ b/kernel/chips/w83781d.c
@@ -750,7 +750,7 @@ int w83781d_detect(struct i2c_adapter *adapter, int address,
       kind = w83783s;
     else if (val1 == 0x20 && vendid == winbond)
       kind = w83627hf;
-    else if (val1 == 0x20 && vendid == asus && !is_isa)
+    else if (val1 == 0x30 && vendid == asus && !is_isa)
       kind = as99127f;
     else {
       if (kind == 0) 
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index b8bcb63e..095c8599 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1307,7 +1307,7 @@ sub w83781d_detect
   return if $chip == 1 and  $reg1 != 0x30;
   return if $chip == 2 and  $reg1 != 0x40;
   return if $chip == 3 and  $reg1 != 0x20;
-  return if $chip == 4 and  $reg1 != 0x20;
+  return if $chip == 4 and  $reg1 != 0x30;
   $reg1 = i2c_smbus_read_byte_data($file,0x4a);
   @res = (8);
   push @res, ($reg1 & 0x07) + 0x48 unless $reg1 & 0x08;