diff --git a/src/tuxedo_io/tongfang_wmi.h b/src/tuxedo_io/tongfang_wmi.h
index ebe7396..084ff96 100644
--- a/src/tuxedo_io/tongfang_wmi.h
+++ b/src/tuxedo_io/tongfang_wmi.h
@@ -289,3 +289,40 @@ static void uniwill_exit(void)
     // Disable manual mode
     uw_ec_write_addr(0x41, 0x07, 0x00, 0x00, &reg_write_return);
 }
+
+static u32 uw_set_fan(u32 fan_index, u8 fan_speed)
+{
+	u8 reg_low, reg_high = 0x18;
+	u32 i;
+	union uw_ec_read_return reg_read_return;
+	union uw_ec_write_return reg_write_return;
+	u8 low_reg_fan0 = 0x04;
+	u8 low_reg_fan1 = 0x09;
+
+	if (fan_index == 0)
+		reg_low = low_reg_fan0;
+	else if (fan_index == 1)
+		reg_low = low_reg_fan1;
+	else
+		return -EINVAL;
+
+	// Check current mode
+	uw_ec_read_addr(0x51, 0x07, &reg_read_return);
+	if (reg_read_return.bytes.data_low != 0x40) {
+		// If not "full fan mode" (ie. 0x40) switch to it (required for fancontrol)
+		uw_ec_write_addr(0x51, 0x07, 0x40, 0x00, &reg_write_return);
+		// Attempt to write both fans as quick as possible before complete ramp-up
+		pr_debug("prevent ramp-up start\n");
+		for (i = 0; i < 10; ++i) {
+			uw_ec_write_addr(low_reg_fan0, reg_high, fan_speed & 0xff, 0x00, &reg_write_return);
+			uw_ec_write_addr(low_reg_fan1, reg_high, fan_speed & 0xff, 0x00, &reg_write_return);
+			msleep(10);
+		}
+		pr_debug("prevent ramp-up done\n");
+	} else {
+		// Otherwise just set the chosen fan
+		uw_ec_write_addr(reg_low, reg_high, fan_speed & 0xff, 0x00, &reg_write_return);
+	}
+
+	return 0;
+}
diff --git a/src/tuxedo_io/tuxedo_io.c b/src/tuxedo_io/tuxedo_io.c
index 064b715..daff5d8 100644
--- a/src/tuxedo_io/tuxedo_io.c
+++ b/src/tuxedo_io/tuxedo_io.c
@@ -211,28 +211,12 @@ static long uniwill_ioctl_interface(struct file *file, unsigned int cmd, unsigne
 		case W_UW_FANSPEED:
 			// Get fan speed argument
 			copy_result = copy_from_user(&argument, (int32_t *) arg, sizeof(argument));
-
-			// Check current mode
-			uw_ec_read_addr(0x51, 0x07, &reg_read_return);
-			if (reg_read_return.bytes.data_low != 0x40) {
-				// If not "full fan mode" (ie. 0x40) switch to it (required for fancontrol)
-				uw_ec_write_addr(0x51, 0x07, 0x40, 0x00, &reg_write_return);
-			}
-			// Set speed
-			uw_ec_write_addr(0x04, 0x18, argument & 0xff, 0x00, &reg_write_return);
+			uw_set_fan(0, argument);
 			break;
 		case W_UW_FANSPEED2:
 			// Get fan speed argument
 			copy_result = copy_from_user(&argument, (int32_t *) arg, sizeof(argument));
-
-			// Check current mode
-			uw_ec_read_addr(0x51, 0x07, &reg_read_return);
-			if (reg_read_return.bytes.data_low != 0x40) {
-				// If not "full fan mode" (ie. 0x40) switch to it (required for fancontrol)
-				uw_ec_write_addr(0x51, 0x07, 0x40, 0x00, &reg_write_return);
-			}
-			// Set speed
-			uw_ec_write_addr(0x09, 0x18, argument & 0xff, 0x00, &reg_write_return);
+			uw_set_fan(1, argument);
 			break;
 		case W_UW_MODE:
 			copy_result = copy_from_user(&argument, (int32_t *) arg, sizeof(argument));
diff --git a/src/uniwill_keyboard.h b/src/uniwill_keyboard.h
index 3989411..8ee8f96 100644
--- a/src/uniwill_keyboard.h
+++ b/src/uniwill_keyboard.h
@@ -47,6 +47,7 @@
 #define UNIWILL_KEY_RFKILL			0x0A4
 #define UNIWILL_KEY_KBDILLUMDOWN		0x0B1
 #define UNIWILL_KEY_KBDILLUMUP			0x0B2
+#define UNIWILL_KEY_KBDILLUMTOGGLE		0x0B9
 
 #define UNIWILL_OSD_TOUCHPADWORKAROUND		0xFFF
 
@@ -78,6 +79,7 @@ static struct key_entry uniwill_wmi_keymap[] = {
 	// Keyboard brightness
 	{ KE_KEY,	UNIWILL_KEY_KBDILLUMDOWN,	{ KEY_KBDILLUMDOWN } },
 	{ KE_KEY,	UNIWILL_KEY_KBDILLUMUP,		{ KEY_KBDILLUMUP } },
+	{ KE_KEY,	UNIWILL_KEY_KBDILLUMTOGGLE,	{ KEY_KBDILLUMTOGGLE } },
 	// Only used to put ev bits
 	{ KE_KEY,	0xffff,				{ KEY_F6 } },
 	{ KE_KEY,	0xffff,				{ KEY_LEFTALT } },
@@ -697,6 +699,8 @@ static int uw_lightbar_init(struct platform_device *dev)
 	bool lightbar_supported = false
 		|| dmi_match(DMI_BOARD_NAME, "LAPQC71A")
 		|| dmi_match(DMI_BOARD_NAME, "LAPQC71B")
+		|| dmi_match(DMI_BOARD_NAME, "TRINITY1501I")
+		|| dmi_match(DMI_BOARD_NAME, "TRINITY1701I")
 		;
 	if (!lightbar_supported)
 		return -ENODEV;