diff --git a/util/superiotool/ite.c b/util/superiotool/ite.c
index eef95de5ee..cc980af950 100644
--- a/util/superiotool/ite.c
+++ b/util/superiotool/ite.c
@@ -808,6 +808,68 @@ static const struct superio_registers reg_table[] = {
 		{EOT}}},
 	{0x8780, "IT8780F", {
 		{EOT}}},
+	{0x8783, "IT8783E/F", {
+		{NOLDN, NULL,
+			{0x02,0x07,0x20,0x21,0x22,0x23,0x24,0x25,0x26,
+			 0x27,0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,
+			 EOT},
+			{NANA,NANA,0x87,0x83,0x00,0x00,MISC,0x00,0x00,
+			 0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,
+			 EOT}},
+		{0x0, "Floppy",
+			{0x30,0x60,0x61,0x70,0x74,0xf0,0xf1,EOT},
+			{0x00,0x03,0xf0,0x06,0x02,0x00,0x00,EOT}},
+		{0x1, "COM1",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x03,0xf8,0x04,0x00,EOT}},
+		{0x2, "COM2",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x02,0xf8,0x03,0x00,EOT}},
+		{0x3, "Parallel port",
+			{0x30,0x60,0x61,0x62,0x63,0x70,0x74,0xf0,EOT},
+			{0x00,0x03,0x78,0x07,0x78,0x07,0x03,0x03,EOT}},
+		{0x4, "Environment controller",
+			{0x30,0x60,0x61,0x62,0x63,0x70,0xf0,0xf1,0xf2,
+			 0xf3,0xf4,0xf5,0xf6,0xf7,EOT},
+			{0x00,0x02,0x90,0x02,0x30,0x09,0x00,0x00,0x00,
+			 0x00,0x00,MISC,MISC,MISC,EOT}},
+		{0x5, "Keyboard",
+			{0x30,0x60,0x61,0x62,0x63,0x70,0x71,0xf0,EOT},
+			{0x01,0x00,0x60,0x00,0x64,0x01,0x02,0x08,EOT}},
+		{0x6, "Mouse",
+			{0x30,0x70,0x71,0xf0,EOT},
+			{0x00,0x0c,0x02,0x00,EOT}},
+		{0x7, "GPIO",
+			{0x60,0x61,0x62,0x63,0x64,0x65,0x70,0x71,0x72,
+			 0x73,0x74,0x81,0x82,0x83,0x84,0x91,0x92,0x93,
+			 0x94,0xb0,0xb1,0xb2,0xb3,0xb4,0xb8,0xb9,0xba,
+			 0xbb,0xbc,0xc0,0xc1,0xc2,0xc3,0xc4,0xc8,0xc9,
+			 0xca,0xcb,0xcc,0xcd,0xe0,0xe1,0xe2,0xe3,0xe4,
+			 0xef,0xf0,0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,
+			 0xf8,0xf9,0xfa,0xfb,EOT},
+			{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,MISC,
+			 0x38,0x00,0x00,MISC,0x38,0x00,0x00,MISC,0x38,
+			 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+			 0x00,0x00,0x01,0x00,0x00,0x40,0x00,0x01,0x00,
+			 0x00,0x40,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+			 MISC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
+			 0x00,0x00,0x00,0x00,EOT}},
+		{0x8, "COM3",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x03,0xf8,0x04,0x00,EOT}},
+		{0x9, "COM4",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x02,0xf8,0x03,0x00,EOT}},
+		{0xa, "COM5",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x03,0xf8,0x04,0x00,EOT}},
+		{0xb, "COM6",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x02,0xf8,0x03,0x00,EOT}},
+		{0xc, "Consumer IR",
+			{0x30,0x60,0x61,0x70,0xf0,EOT},
+			{0x00,0x03,0x10,0x0b,0x06,EOT}},
+		{EOT}}},
 	{EOT}
 };
 
@@ -866,6 +928,31 @@ static const struct superio_registers ec_table[] = {
 			 0x00,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
 			 0x00,EOT}},
 		{EOT}}},
+	{0x8783, "IT8783E/F", {
+		{NOLDN, NULL,
+			{0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,
+			 0x0a,0x0b,0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,
+			 0x14,0x15,0x16,0x17,0x18,0x19,0x1a,0x1b,0x1c,0x1d,
+			 0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,0x28,0x29,
+			 0x2a,0x2b,0x30,0x31,0x32,0x33,0x34,0x35,0x36,0x37,
+			 0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,
+			 0x42,0x43,0x44,0x45,0x50,0x51,0x52,0x53,0x54,0x55,
+			 0x56,0x57,0x58,0x59,0x5b,0x5c,0x5d,0x5e,0x5f,0x60,
+			 0x61,0x63,0x64,0x65,0x68,0x69,0x6b,0x6c,0x6d,0x70,
+			 0x71,0x73,0x74,0x75,0x88,0x89,0x8a,0x8b,0x8c,0x8d,
+			 0x8e,EOT},
+			{0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,
+			 0x54,0x09,0x00,NANA,NANA,NANA,MISC,MISC,MISC,0x07,
+			 0x50,MISC,MISC,MISC,NANA,NANA,NANA,MISC,MISC,MISC,
+			 NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,NANA,
+			 NANA,NANA,MISC,MISC,MISC,MISC,MISC,MISC,MISC,MISC,
+			 MISC,MISC,MISC,MISC,MISC,MISC,MISC,MISC,MISC,MISC,
+			 MISC,MISC,MISC,MISC,0x00,0x00,0x7f,0x7f,0x7f,0x50,
+			 0x00,0x00,0x90,0x00,0x12,0x60,0x00,0x00,0x00,0x7f,
+			 0x7f,0x00,0x00,0x7f,0x7f,0x7f,0x00,0x00,0x7f,0x7f,
+			 0x7f,0x00,0x00,0x7f,MISC,0x00,0x00,0x00,0x00,MISC,
+			 0x02,EOT}},
+		{EOT}}},
 	{EOT}
 };