diff --git a/knx/cemi/ldata_test.go b/knx/cemi/ldata_test.go
index 15fce4d..7e13942 100644
--- a/knx/cemi/ldata_test.go
+++ b/knx/cemi/ldata_test.go
@@ -16,20 +16,6 @@ func makeRandBuffer(n int) []byte {
 	return buffer
 }
 
-/* unused!
-
-func makeRandTPDUSegment() []byte {
-	n := util.Randint64() % 256
-
-	buffer := make([]byte, n+2)
-	buffer[0] = byte(n)
-	rand.Read(buffer[1:])
-
-	return buffer
-}
-
-*/
-
 func makeRandLData() []byte {
 	return bytes.Join([][]byte{
 		makeRandInfoSegment(),
diff --git a/knx/describe.go b/knx/describe.go
index bea5ba4..32b7049 100644
--- a/knx/describe.go
+++ b/knx/describe.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package knx
diff --git a/knx/diagnostic.go b/knx/diagnostic.go
index b316249..4a88846 100644
--- a/knx/diagnostic.go
+++ b/knx/diagnostic.go
@@ -1,4 +1,4 @@
-// Copyright 2017 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 // Described in 03_08_07 KNXnetIP Remote Configuration and Diagnosis v01.01.02 AS.pdf
diff --git a/knx/dpt/formats.go b/knx/dpt/formats.go
index 49ab116..883a61e 100644
--- a/knx/dpt/formats.go
+++ b/knx/dpt/formats.go
@@ -1,4 +1,5 @@
 // Copyright 2017 Ole Krüger.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types.go b/knx/dpt/types.go
index b92ef76..c225ee7 100644
--- a/knx/dpt/types.go
+++ b/knx/dpt/types.go
@@ -17,7 +17,7 @@ type DatapointValue interface {
 	Unpack(data []byte) error
 }
 
-// DatapointMeta gives meta information about a datapoint.
+// DatapointMeta gives meta information about a datapoint
 type DatapointMeta interface {
 	// Unit returns the unit of this datapoint type or empty string if it doesn't have a unit.
 	Unit() string
diff --git a/knx/dpt/types_10.go b/knx/dpt/types_10.go
index 60aa539..506d56d 100644
--- a/knx/dpt/types_10.go
+++ b/knx/dpt/types_10.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_10_test.go b/knx/dpt/types_10_test.go
index 8c88632..009061e 100644
--- a/knx/dpt/types_10_test.go
+++ b/knx/dpt/types_10_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_11.go b/knx/dpt/types_11.go
index f8e91ff..ac14314 100644
--- a/knx/dpt/types_11.go
+++ b/knx/dpt/types_11.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_11_test.go b/knx/dpt/types_11_test.go
index 07a8fbc..d65d3b8 100644
--- a/knx/dpt/types_11_test.go
+++ b/knx/dpt/types_11_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_12.go b/knx/dpt/types_12.go
index 7e2c33b..0dbd1dd 100644
--- a/knx/dpt/types_12.go
+++ b/knx/dpt/types_12.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_12_test.go b/knx/dpt/types_12_test.go
index 8af360a..8a554e1 100644
--- a/knx/dpt/types_12_test.go
+++ b/knx/dpt/types_12_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_13_test.go b/knx/dpt/types_13_test.go
index a2c455b..aa94a57 100644
--- a/knx/dpt/types_13_test.go
+++ b/knx/dpt/types_13_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_14_test.go b/knx/dpt/types_14_test.go
index 2d47299..8dd0080 100644
--- a/knx/dpt/types_14_test.go
+++ b/knx/dpt/types_14_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_16.go b/knx/dpt/types_16.go
index c82f31c..62d323e 100644
--- a/knx/dpt/types_16.go
+++ b/knx/dpt/types_16.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_16_test.go b/knx/dpt/types_16_test.go
index 7e472b2..8887f24 100644
--- a/knx/dpt/types_16_test.go
+++ b/knx/dpt/types_16_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_17.go b/knx/dpt/types_17.go
index e96dd26..266f2bb 100644
--- a/knx/dpt/types_17.go
+++ b/knx/dpt/types_17.go
@@ -11,10 +11,10 @@ import (
 type DPT_17001 uint8
 
 func (d DPT_17001) Pack() []byte {
-	if d > 63 {
-		return packU8(uint8(63))
+	if d.IsValid() {
+		return packU8(d)
 	} else {
-		return packU8(uint8(d))
+		return packU8(uint8(63))
 	}
 }
 
@@ -38,6 +38,10 @@ func (d DPT_17001) Unit() string {
 	return ""
 }
 
+func (d DPT_17001) IsValid() bool {
+	return d <= 0x3F
+}
+
 func (d DPT_17001) String() string {
 	return fmt.Sprintf("%d", uint8(d))
 }
diff --git a/knx/dpt/types_18.go b/knx/dpt/types_18.go
index f52b250..9eace3f 100644
--- a/knx/dpt/types_18.go
+++ b/knx/dpt/types_18.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_18_test.go b/knx/dpt/types_18_test.go
index 7c7a906..3e9b8c8 100644
--- a/knx/dpt/types_18_test.go
+++ b/knx/dpt/types_18_test.go
@@ -1,5 +1,5 @@
 // Copyright 2017 Ole Krüger.
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_19.go b/knx/dpt/types_19.go
index 3a0c98b..6c62116 100644
--- a/knx/dpt/types_19.go
+++ b/knx/dpt/types_19.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_19_test.go b/knx/dpt/types_19_test.go
index e6e8527..7dd5d9a 100644
--- a/knx/dpt/types_19_test.go
+++ b/knx/dpt/types_19_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_2.go b/knx/dpt/types_2.go
index 322c20a..b62c9dc 100644
--- a/knx/dpt/types_2.go
+++ b/knx/dpt/types_2.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_21.go b/knx/dpt/types_21.go
index cafa38a..bf67718 100644
--- a/knx/dpt/types_21.go
+++ b/knx/dpt/types_21.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_242.go b/knx/dpt/types_242.go
new file mode 100644
index 0000000..1b14886
--- /dev/null
+++ b/knx/dpt/types_242.go
@@ -0,0 +1,77 @@
+package dpt
+
+import (
+	"fmt"
+)
+
+// DPT_242600 represents DPT 242.600 (DPT_Colour_xyY)
+// Colour xyY - x: 0-1 (= 0 - 65535) y: 0-1 (= 0 - 65535)
+// U16 U16 U8 r6B2
+type DPT_242600 struct {
+	X               uint16
+	Y               uint16
+	YBrightness     uint8
+	ColorValid      bool
+	BrightnessValid bool
+}
+
+func (d DPT_242600) Pack() []byte {
+	validBits := packB2(d.ColorValid, d.BrightnessValid)
+
+	x := packU16(uint16(d.X))
+	y := packU16(uint16(d.Y))
+
+	return []byte{0, x[1], x[2], y[1], y[2], d.YBrightness, validBits[0]}
+}
+
+func (d *DPT_242600) Unpack(data []byte) error {
+	if len(data) != 7 {
+		return ErrInvalidLength
+	}
+
+	var colorValid, brightnessValid bool
+
+	err := unpackB2([]byte{data[6]}, &colorValid, &brightnessValid)
+
+	if err != nil {
+		return ErrInvalidData
+	}
+
+	var x, y uint16
+
+	xData := []byte{0}
+	xData = append(xData, data[1], data[2])
+
+	err = unpackU16(xData, &x)
+
+	if err != nil {
+		return ErrInvalidData
+	}
+
+	yData := []byte{0}
+	yData = append(yData, data[3], data[4])
+
+	err = unpackU16(yData, &y)
+
+	if err != nil {
+		return ErrInvalidData
+	}
+
+	*d = DPT_242600{
+		X:               x,
+		Y:               y,
+		YBrightness:     uint8(data[5]),
+		ColorValid:      colorValid,
+		BrightnessValid: brightnessValid,
+	}
+
+	return nil
+}
+
+func (d DPT_242600) Unit() string {
+	return ""
+}
+
+func (d DPT_242600) String() string {
+	return fmt.Sprintf("x: %d y: %d Y: %d ColorValid: %t, BrightnessValid: %t", d.X, d.Y, d.YBrightness, d.ColorValid, d.BrightnessValid)
+}
diff --git a/knx/dpt/types_242_test.go b/knx/dpt/types_242_test.go
new file mode 100644
index 0000000..dff0d08
--- /dev/null
+++ b/knx/dpt/types_242_test.go
@@ -0,0 +1,33 @@
+package dpt
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+)
+
+func TestDPT_242600(t *testing.T) {
+	var buf []byte
+	var dst DPT_242600
+	sources := []DPT_242600{
+		{X: 0, Y: 0, YBrightness: 1, ColorValid: true, BrightnessValid: true},
+		{X: 65535, Y: 1, YBrightness: 255, ColorValid: true, BrightnessValid: true},
+		{X: 32767, Y: 32767, YBrightness: 127, ColorValid: true, BrightnessValid: true},
+		{X: 6553, Y: 58981, YBrightness: 127, ColorValid: true, BrightnessValid: true},
+	}
+
+	for _, src := range sources {
+		buf = src.Pack()
+		err := dst.Unpack(buf)
+
+		if err != nil {
+			t.Error(err)
+		}
+
+		if !reflect.DeepEqual(src, dst) {
+			fmt.Printf("%+v\n", src)
+			fmt.Printf("%+v\n", dst)
+			t.Errorf("Value [%s] after pack/unpack for DPT_242600 differs. Original value was [%v]!", dst, src)
+		}
+	}
+}
diff --git a/knx/dpt/types_251_test.go b/knx/dpt/types_251_test.go
index d5bfee8..a4b3266 100644
--- a/knx/dpt/types_251_test.go
+++ b/knx/dpt/types_251_test.go
@@ -1,3 +1,6 @@
+// Copyright 2024 Martin Müller.
+// Licensed under the MIT license which can be found in the LICENSE file.
+
 package dpt
 
 import (
diff --git a/knx/dpt/types_2_test.go b/knx/dpt/types_2_test.go
index 3566962..6a4cd61 100644
--- a/knx/dpt/types_2_test.go
+++ b/knx/dpt/types_2_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_3.go b/knx/dpt/types_3.go
index 699de46..183f61c 100644
--- a/knx/dpt/types_3.go
+++ b/knx/dpt/types_3.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_3_test.go b/knx/dpt/types_3_test.go
index ff2e4dc..9b0c27d 100644
--- a/knx/dpt/types_3_test.go
+++ b/knx/dpt/types_3_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_6.go b/knx/dpt/types_6.go
index 84b7e8a..a00317c 100644
--- a/knx/dpt/types_6.go
+++ b/knx/dpt/types_6.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_8.go b/knx/dpt/types_8.go
index a45e310..5e96bd2 100644
--- a/knx/dpt/types_8.go
+++ b/knx/dpt/types_8.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
@@ -49,6 +49,65 @@ func (d DPT_8002) String() string {
 	return fmt.Sprintf("%d ms", d)
 }
 
+// DPT_8003 represents DPT 8.002 (G) / DPT_DeltaTime10Msec.
+type DPT_8003 float32
+
+func (d DPT_8003) Pack() []byte {
+	return packV16(int16(d * 100))
+}
+
+func (d *DPT_8003) Unpack(data []byte) error {
+	var value int16
+
+	if err := unpackV16(data, &value); err != nil {
+		return err
+	}
+
+	*d = DPT_8003(float32(value) / 100)
+
+	return nil
+}
+
+func (d DPT_8003) Unit() string {
+	return "ms"
+}
+
+func (d DPT_8003) IsValid() bool {
+	// TBD
+	return true
+}
+
+func (d DPT_8003) String() string {
+	return fmt.Sprintf("%f ms", d)
+}
+
+// DPT_8004 represents DPT 8.004 (G) / DPT_DeltaTime100Msec.
+type DPT_8004 float32
+
+func (d DPT_8004) Pack() []byte {
+	return packV16(int16(d * 10))
+}
+
+func (d *DPT_8004) Unpack(data []byte) error {
+	var value int16
+
+	if err := unpackV16(data, &value); err != nil {
+		return err
+	}
+
+	*d = DPT_8004(float32(value) / 10)
+
+	return nil
+}
+
+func (d DPT_8004) Unit() string {
+	return "ms"
+}
+
+func (d DPT_8004) String() string {
+	return fmt.Sprintf("%f ms", d)
+}
+
 // DPT_8005 represents DPT 8.005 (G) / DPT_DeltaTimeSec.
 type DPT_8005 int16
 
@@ -68,6 +127,25 @@ func (d DPT_8005) String() string {
 	return fmt.Sprintf("%d s", d)
 }
 
+// DPT_8006 represents DPT 8.005 (G) / DPT_DeltaTimeMin.
+type DPT_8006 int16
+
+func (d DPT_8006) Pack() []byte {
+	return packV16(d)
+}
+
+func (d *DPT_8006) Unpack(data []byte) error {
+	return unpackV16(data, d)
+}
+
+func (d DPT_8006) Unit() string {
+	return "min"
+}
+
+func (d DPT_8006) String() string {
+	return fmt.Sprintf("%d min", d)
+}
+
 // DPT_8007 represents DPT 8.007 (G) / DPT_DeltaTimeHour.
 type DPT_8007 int16
 
@@ -125,6 +203,25 @@ func (d DPT_8010) String() string {
 	return fmt.Sprintf("%.2f %%", d)
 }
 
+// DPT_8011 represents DPT 8.011 (FB) / DPT_Rotation_Angle.
+type DPT_8011 int16
+
+func (d DPT_8011) Pack() []byte {
+	return packV16(int16(d))
+}
+
+func (d *DPT_8011) Unpack(data []byte) error {
+	return unpackV16(data, (*int16)(d))
+}
+
+func (d DPT_8011) Unit() string {
+	return "°"
+}
+
+func (d DPT_8011) String() string {
+	return fmt.Sprintf("%d°", int16(d))
+}
+
 // DPT_8012 represents DPT 8.012 (FB) / DPT_Length_m.
 type DPT_8012 int16
 
diff --git a/knx/dpt/types_8_test.go b/knx/dpt/types_8_test.go
index 02a78d4..55f9197 100644
--- a/knx/dpt/types_8_test.go
+++ b/knx/dpt/types_8_test.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Müller.
+// Copyright 2024 Martin Müller.
 // Licensed under the MIT license which can be found in the LICENSE file.
 
 package dpt
diff --git a/knx/dpt/types_registry.go b/knx/dpt/types_registry.go
index 013d854..cd849d2 100644
--- a/knx/dpt/types_registry.go
+++ b/knx/dpt/types_registry.go
@@ -71,9 +71,13 @@ var dptTypes = map[string]Datapoint{
 	// 8.xxx
 	"8.001": new(DPT_8001),
 	"8.002": new(DPT_8002),
+	"8.003": new(DPT_8003),
+	"8.004": new(DPT_8004),
 	"8.005": new(DPT_8005),
+	"8.006": new(DPT_8006),
 	"8.007": new(DPT_8007),
 	"8.010": new(DPT_8010),
+	"8.011": new(DPT_8010),
 	"8.012": new(DPT_8012),
 
 	// 9.xxx
@@ -247,6 +251,9 @@ var dptTypes = map[string]Datapoint{
 	// 232.xxx
 	"232.600": new(DPT_232600),
 
+	// 242.xxx
+	"242.600": new(DPT_242600),
+
 	// 251.xxx
 	"251.600": new(DPT_251600),
 }