diff --git a/csrc/u8x8_d_uc1611.c b/csrc/u8x8_d_uc1611.c
index 1e541e80..4f11e597 100644
--- a/csrc/u8x8_d_uc1611.c
+++ b/csrc/u8x8_d_uc1611.c
@@ -177,7 +177,7 @@ static const uint8_t u8x8_d_uc1611_ea_dogm240_init_seq[] = {
   U8X8_CA(0x0f2, 0x000),		/* display line start */
   U8X8_CA(0x0f3, 63),			/* display line end */
   U8X8_C(0x0a3),            			/* line rate */
-  U8X8_CA(0x081, 0x092),		/* set contrast, EA default: 0x08f */
+  U8X8_CA(0x081, 0x08f),		/* set contrast, EA default: 0x08f */
   
   //U8X8_C(0x0a9),            			/* display enable */
 
@@ -227,9 +227,9 @@ static const uint8_t u8x8_d_uc1611_ea_dogxl240_init_seq[] = {
   U8X8_CA(0x0f2, 0x000),		/* display line start */
   U8X8_CA(0x0f3, 127),		/* display line end */
   U8X8_C(0x0a3),            			/* line rate */
-  U8X8_CA(0x081, 0x09f),		/* set contrast */
+  U8X8_CA(0x081, 0x08f),		/* set contrast */
   
-  U8X8_C(0x0a9),            			/* display enable */
+  //U8X8_C(0x0a9),            			/* display enable */
 
   U8X8_C(0x0d1),            			/* display pattern */  
   U8X8_C(0x089),            			/* auto increment */
diff --git a/sys/arduino/u8x8/HelloWorld/HelloWorld.ino b/sys/arduino/u8x8/HelloWorld/HelloWorld.ino
index efc824ff..a689ecd2 100644
--- a/sys/arduino/u8x8/HelloWorld/HelloWorld.ino
+++ b/sys/arduino/u8x8/HelloWorld/HelloWorld.ino
@@ -72,7 +72,8 @@
 //U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 //U8X8_UC1611_EA_DOGM240_2ND_HW_I2C u8x8(/* reset=*/ 8);	// Due, 2nd I2C, DOGM240 Test Board
 //U8X8_UC1611_EA_DOGXL240_2ND_HW_I2C u8x8(/* reset=*/ 8);	// Due, 2nd I2C, DOGXL240 Test Board
-
+//U8X8_UC1611_EA_DOGXL240_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
+U8X8_UC1611_EA_DOGXL240_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);
 
 // End of constructor list
 
diff --git a/tools/inoupdate/frame_buffer.ino b/tools/inoupdate/frame_buffer.ino
index 2d8cdb6a..b23432e6 100644
--- a/tools/inoupdate/frame_buffer.ino
+++ b/tools/inoupdate/frame_buffer.ino
@@ -38,4 +38,5 @@
 //U8G2_UC1610_EA_DOGXL160_F_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 //U8G2_UC1611_EA_DOGM240_F_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8);	// Due, 2nd I2C, DOGM240 Test Board
 //U8G2_UC1611_EA_DOGXL240_F_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8);	// Due, 2nd I2C, DOGXL240 Test Board
+//U8G2_UC1611_EA_DOGXL240_F_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);   // Due, SW SPI, DOGXL240 Test Board
 
diff --git a/tools/inoupdate/page_buffer.ino b/tools/inoupdate/page_buffer.ino
index cb704054..92f4907b 100644
--- a/tools/inoupdate/page_buffer.ino
+++ b/tools/inoupdate/page_buffer.ino
@@ -39,6 +39,7 @@
 //U8G2_UC1610_EA_DOGXL160_1_4W_HW_SPI u8g2(U8G2_R0, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 //U8G2_UC1611_EA_DOGM240_1_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8);	// Due, 2nd I2C, DOGM240 Test Board
 //U8G2_UC1611_EA_DOGXL240_1_2ND_HW_I2C u8g2(U8G2_R0, /* reset=*/ 8);	// Due, 2nd I2C, DOGXL240 Test Board
+//U8G2_UC1611_EA_DOGXL240_1_4W_SW_SPI u8g2(U8G2_R0, /* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);   // Due, SW SPI, DOGXL240 Test Board
 
 
 
diff --git a/tools/inoupdate/u8x8.ino b/tools/inoupdate/u8x8.ino
index a749c9a5..83b2d3f3 100644
--- a/tools/inoupdate/u8x8.ino
+++ b/tools/inoupdate/u8x8.ino
@@ -26,4 +26,5 @@
 //U8X8_UC1610_EA_DOGXL160_4W_HW_SPI u8x8(/* cs=*/ 10, /* dc=*/ 9, /* reset=*/  U8X8_PIN_NONE);
 //U8X8_UC1611_EA_DOGM240_2ND_HW_I2C u8x8(/* reset=*/ 8);	// Due, 2nd I2C, DOGM240 Test Board
 //U8X8_UC1611_EA_DOGXL240_2ND_HW_I2C u8x8(/* reset=*/ 8);	// Due, 2nd I2C, DOGXL240 Test Board
+//U8X8_UC1611_EA_DOGXL240_4W_SW_SPI u8x8(/* clock=*/ 13, /* data=*/ 11, /* cs=*/ 10, /* dc=*/ 9, /* reset=*/ 8);  // Due, SW SPI, DOGXL240 Test Board