diff --git a/CHANGES b/CHANGES
index 50d89a60..217873a8 100644
--- a/CHANGES
+++ b/CHANGES
@@ -12,6 +12,8 @@ SVN-HEAD
                   Add VIA VX800/VX820 support 
                   Fix detection of Intel 5000 series FB-DIMM AMB
                   Fix detection of ADT7462
+                  Fix detection of SMSC LPC47M292
+                  Add SMSC LPC47M233 support
 
 3.0.3 (2008-09-28)
   libsensors: Avoid namespace pollution
diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 3749ba33..996c2c31 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -1768,10 +1768,18 @@ use vars qw(@chip_kern24_ids @chip_kern26_ids
 	devid => 0x74,
 	logdev => 0x0a,
       },
+      {
+	name => "SMSC LPC47M233 Super IO Sensors",
+	driver => "smsc47m1",
+	devid => 0x6b80,
+	devid_mask => 0xff80,
+	logdev => 0x0a,
+      },
       {
 	name => "SMSC LPC47M292 Super IO Fan Sensors",
 	driver => "smsc47m1",
-	devid => 0x6b,
+	devid => 0x6b00,
+	devid_mask => 0xff80,
 	logdev => 0x0a,
       },
       {