diff --git a/waveshare2in13v2/controller.go b/waveshare2in13v2/controller.go
index 2f1eace..fa4a7f3 100644
--- a/waveshare2in13v2/controller.go
+++ b/waveshare2in13v2/controller.go
@@ -10,7 +10,7 @@ type controller interface {
 	waitUntilIdle()
 }
 
-func initDisplayFull(ctrl controller, opts *Opts) {
+func initDisplay(ctrl controller, opts *Opts) {
 	ctrl.waitUntilIdle()
 	ctrl.sendCommand(swReset)
 	ctrl.waitUntilIdle()
@@ -28,12 +28,6 @@ func initDisplayFull(ctrl controller, opts *Opts) {
 		0x00,
 	})
 
-	ctrl.sendCommand(borderWaveformControl)
-	ctrl.sendData([]byte{0x03})
-
-	ctrl.sendCommand(writeVcomRegister)
-	ctrl.sendData([]byte{0x55})
-
 	ctrl.sendCommand(gateDrivingVoltageControl)
 	ctrl.sendData([]byte{gateDrivingVoltage19V})
 
@@ -45,31 +39,40 @@ func initDisplayFull(ctrl controller, opts *Opts) {
 
 	ctrl.sendCommand(setGateTime)
 	ctrl.sendData([]byte{0x0A})
-
-	ctrl.sendCommand(writeLutRegister)
-	ctrl.sendData(opts.FullUpdate[:70])
 }
 
-func initDisplayPartial(ctrl controller, opts *Opts) {
+func configDisplayMode(ctrl controller, mode PartialUpdate, lut LUT) {
+	var vcom byte
+	var borderWaveformControlValue byte
+
+	switch mode {
+	case Full:
+		vcom = 0x55
+		borderWaveformControlValue = 0x03
+	case Partial:
+		vcom = 0x24
+		borderWaveformControlValue = 0x01
+	}
+
 	ctrl.sendCommand(writeVcomRegister)
-	ctrl.sendData([]byte{0x26})
+	ctrl.sendData([]byte{vcom})
 
-	ctrl.waitUntilIdle()
+	ctrl.sendCommand(borderWaveformControl)
+	ctrl.sendData([]byte{borderWaveformControlValue})
 
 	ctrl.sendCommand(writeLutRegister)
-	ctrl.sendData(opts.PartialUpdate[:70])
+	ctrl.sendData(lut[:70])
 
-	// Undocumented command used in vendor example code.
-	ctrl.sendCommand(0x37)
-	ctrl.sendData([]byte{0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00})
+	if mode == Partial {
+		// Undocumented command used in vendor example code.
+		ctrl.sendCommand(0x37)
+		ctrl.sendData([]byte{0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00})
 
-	ctrl.sendCommand(displayUpdateControl2)
-	ctrl.sendData([]byte{0xC0})
+		ctrl.sendCommand(displayUpdateControl2)
+		ctrl.sendData([]byte{0xC0})
 
-	ctrl.sendCommand(masterActivation)
+		ctrl.sendCommand(masterActivation)
+	}
 
 	ctrl.waitUntilIdle()
-
-	ctrl.sendCommand(borderWaveformControl)
-	ctrl.sendData([]byte{0x01})
 }
diff --git a/waveshare2in13v2/controller_test.go b/waveshare2in13v2/controller_test.go
index ec3de83..4814d2f 100644
--- a/waveshare2in13v2/controller_test.go
+++ b/waveshare2in13v2/controller_test.go
@@ -5,6 +5,7 @@
 package waveshare2in13v2
 
 import (
+	"bytes"
 	"testing"
 
 	"github.com/google/go-cmp/cmp"
@@ -32,7 +33,7 @@ func (r *fakeController) sendData(data []byte) {
 func (*fakeController) waitUntilIdle() {
 }
 
-func TestInitDisplayFull(t *testing.T) {
+func TestInitDisplay(t *testing.T) {
 	for _, tc := range []struct {
 		name string
 		opts Opts
@@ -49,8 +50,6 @@ func TestInitDisplayFull(t *testing.T) {
 					cmd:  driverOutputControl,
 					data: []byte{250 - 1, 0, 0},
 				},
-				{cmd: borderWaveformControl, data: []byte{0x03}},
-				{cmd: writeVcomRegister, data: []byte{0x55}},
 				{cmd: gateDrivingVoltageControl, data: []byte{gateDrivingVoltage19V}},
 				{
 					cmd: sourceDrivingVoltageControl,
@@ -62,48 +61,59 @@ func TestInitDisplayFull(t *testing.T) {
 				},
 				{cmd: setDummyLinePeriod, data: []byte{0x30}},
 				{cmd: setGateTime, data: []byte{0x0a}},
-				{cmd: writeLutRegister, data: EPD2in13v2.FullUpdate},
 			},
 		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			var got fakeController
 
-			initDisplayFull(&got, &tc.opts)
+			initDisplay(&got, &tc.opts)
 
 			if diff := cmp.Diff([]record(got), tc.want, cmpopts.EquateEmpty(), cmp.AllowUnexported(record{})); diff != "" {
-				t.Errorf("initDisplayFull() difference (-got +want):\n%s", diff)
+				t.Errorf("initDisplay() difference (-got +want):\n%s", diff)
 			}
 		})
 	}
 }
 
-func TestInitDisplayPartial(t *testing.T) {
+func TestConfigDisplayMode(t *testing.T) {
 	for _, tc := range []struct {
 		name string
-		opts Opts
+		mode PartialUpdate
+		lut  LUT
 		want []record
 	}{
 		{
-			name: "epd2in13v2",
-			opts: EPD2in13v2,
+			name: "full",
+			mode: Full,
+			lut:  bytes.Repeat([]byte{'F'}, 100),
 			want: []record{
-				{cmd: writeVcomRegister, data: []byte{0x26}},
-				{cmd: writeLutRegister, data: EPD2in13v2.PartialUpdate},
+				{cmd: writeVcomRegister, data: []byte{0x55}},
+				{cmd: borderWaveformControl, data: []byte{0x03}},
+				{cmd: writeLutRegister, data: bytes.Repeat([]byte{'F'}, 70)},
+			},
+		},
+		{
+			name: "partial",
+			mode: Partial,
+			lut:  bytes.Repeat([]byte{'P'}, 70),
+			want: []record{
+				{cmd: writeVcomRegister, data: []byte{0x24}},
+				{cmd: borderWaveformControl, data: []byte{0x01}},
+				{cmd: writeLutRegister, data: bytes.Repeat([]byte{'P'}, 70)},
 				{cmd: 0x37, data: []byte{0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00}},
 				{cmd: displayUpdateControl2, data: []byte{0xc0}},
 				{cmd: masterActivation},
-				{cmd: borderWaveformControl, data: []byte{0x01}},
 			},
 		},
 	} {
 		t.Run(tc.name, func(t *testing.T) {
 			var got fakeController
 
-			initDisplayPartial(&got, &tc.opts)
+			configDisplayMode(&got, tc.mode, tc.lut)
 
 			if diff := cmp.Diff([]record(got), tc.want, cmpopts.EquateEmpty(), cmp.AllowUnexported(record{})); diff != "" {
-				t.Errorf("initDisplayPartial() difference (-got +want):\n%s", diff)
+				t.Errorf("configDisplayMode() difference (-got +want):\n%s", diff)
 			}
 		})
 	}
diff --git a/waveshare2in13v2/waveshare213v2.go b/waveshare2in13v2/waveshare213v2.go
index 1e7454c..ce72891 100644
--- a/waveshare2in13v2/waveshare213v2.go
+++ b/waveshare2in13v2/waveshare213v2.go
@@ -163,6 +163,18 @@ func NewHat(p spi.Port, opts *Opts) (*Dev, error) {
 	return New(p, dc, cs, rst, busy, opts)
 }
 
+func (d *Dev) configMode(ctrl controller, mode PartialUpdate) {
+	var lut LUT
+
+	if mode == Full {
+		lut = d.opts.FullUpdate
+	} else {
+		lut = d.opts.PartialUpdate
+	}
+
+	configDisplayMode(ctrl, mode, lut)
+}
+
 // Init will initialize the display with the partial-update or full-update mode.
 func (d *Dev) Init(partialUpdate PartialUpdate) error {
 	// Hardware Reset
@@ -172,10 +184,10 @@ func (d *Dev) Init(partialUpdate PartialUpdate) error {
 
 	eh := errorHandler{d: *d}
 
-	if partialUpdate {
-		initDisplayPartial(&eh, d.opts)
-	} else {
-		initDisplayFull(&eh, d.opts)
+	initDisplay(&eh, d.opts)
+
+	if eh.err == nil {
+		d.configMode(&eh, partialUpdate)
 	}
 
 	return eh.err