diff --git a/nrzled/nrzled.go b/nrzled/nrzled.go
index 3557c48..40d6bd9 100644
--- a/nrzled/nrzled.go
+++ b/nrzled/nrzled.go
@@ -309,8 +309,8 @@ func (d *Dev) rasterSPI(dst []byte, src []byte, srcHasAlpha bool) {
 		dOff := 3 * stride * i //3 channels * stride
 		r, g, b := src[sOff], src[sOff+1], src[sOff+2]
 		//grb color order, msb first
-		copy(dst[dOff+stride*0:dOff+stride*1], nrzMSB4[r][:])
-		copy(dst[dOff+stride*1:dOff+stride*2], nrzMSB4[g][:])
+		copy(dst[dOff+stride*0:dOff+stride*1], nrzMSB4[g][:])
+		copy(dst[dOff+stride*1:dOff+stride*2], nrzMSB4[r][:])
 		copy(dst[dOff+stride*2:dOff+stride*3], nrzMSB4[b][:])
 	}
 }
diff --git a/nrzled/nrzled_spi_test.go b/nrzled/nrzled_spi_test.go
index a72586a..d6829d0 100644
--- a/nrzled/nrzled_spi_test.go
+++ b/nrzled/nrzled_spi_test.go
@@ -165,7 +165,7 @@ var writeTests = []struct {
 			{0x80, 0xFF, 0x00, 0x00},
 		}),
 		want: []byte{
-			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*FF*/, 0xEE, 0xEE, 0xEE, 0xEE /*00*/, 0x88, 0x88, 0x88, 0x88,
+			/*FF*/ 0xEE, 0xEE, 0xEE, 0xEE /*80*/, 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
 			/*EOF*/ 0x00, 0x00, 0x00,
 		},
 		opts: Opts{
@@ -180,7 +180,7 @@ var writeTests = []struct {
 			{0x80, 0x00, 0x00, 0x00},
 		}),
 		want: []byte{
-			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
+			/*00*/ 0x88, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
 			/*EOF*/ 0x00, 0x00, 0x00,
 		},
 		opts: Opts{
@@ -195,7 +195,7 @@ var writeTests = []struct {
 			{0x00, 0x80, 0x00, 0x00},
 		}),
 		want: []byte{
-			/*00*/ 0x88, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
+			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
 			/*EOF*/ 0x00, 0x00, 0x00,
 		},
 		opts: Opts{
@@ -241,8 +241,8 @@ var writeTests = []struct {
 			/*F0*/ 0xEE, 0xEE, 0x88, 0x88 /*F0*/, 0xEE, 0xEE, 0x88, 0x88 /*F0*/, 0xEE, 0xEE, 0x88, 0x88,
 			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88,
 
-			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
 			/*00*/ 0x88, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
+			/*80*/ 0xE8, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88,
 			/*00*/ 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*80*/, 0xE8, 0x88, 0x88, 0x88,
 
 			/*00*/ 0x88, 0x88, 0x88, 0x88 /*00*/, 0x88, 0x88, 0x88, 0x88 /*10*/, 0x88, 0x8E, 0x88, 0x88,
@@ -351,8 +351,8 @@ var drawTests = []struct {
 		want: func() []byte {
 			var b []byte
 			for i := 0; i < 4; i++ {
-				b = append(b, 0x88, 0x88, 0x88, 0x88) //0x00
 				b = append(b, 0xE8, 0x88, 0x88, 0x88) //0x80
+				b = append(b, 0x88, 0x88, 0x88, 0x88) //0x00
 				b = append(b, 0xEE, 0xEE, 0xEE, 0xEE) //0xFF
 			}
 			for i := 0; i < 3; i++ {