diff --git a/Documentation/hwmon/asus_ec_sensors.rst b/Documentation/hwmon/asus_ec_sensors.rst
index 00d8c46ef9e04..1e40c123db777 100644
--- a/Documentation/hwmon/asus_ec_sensors.rst
+++ b/Documentation/hwmon/asus_ec_sensors.rst
@@ -13,6 +13,8 @@ Supported boards:
  * ROG CROSSHAIR VIII FORMULA
  * ROG CROSSHAIR VIII HERO
  * ROG CROSSHAIR VIII IMPACT
+ * ROG MAXIMUS XI HERO
+ * ROG MAXIMUS XI HERO (WI-FI)
  * ROG STRIX B550-E GAMING
  * ROG STRIX B550-I GAMING
  * ROG STRIX X570-E GAMING
diff --git a/drivers/hwmon/asus-ec-sensors.c b/drivers/hwmon/asus-ec-sensors.c
index 19d3ca71b3609..625c2baa35ec6 100644
--- a/drivers/hwmon/asus-ec-sensors.c
+++ b/drivers/hwmon/asus-ec-sensors.c
@@ -141,6 +141,7 @@ enum board_family {
 	family_unknown,
 	family_amd_400_series,
 	family_amd_500_series,
+	family_intel_300_series,
 	family_intel_600_series
 };
 
@@ -200,6 +201,26 @@ static const struct ec_sensor_info sensors_family_amd_500[] = {
 		EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
 };
 
+static const struct ec_sensor_info sensors_family_intel_300[] = {
+	[ec_sensor_temp_chipset] =
+		EC_SENSOR("Chipset", hwmon_temp, 1, 0x00, 0x3a),
+	[ec_sensor_temp_cpu] = EC_SENSOR("CPU", hwmon_temp, 1, 0x00, 0x3b),
+	[ec_sensor_temp_mb] =
+		EC_SENSOR("Motherboard", hwmon_temp, 1, 0x00, 0x3c),
+	[ec_sensor_temp_t_sensor] =
+		EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x3d),
+	[ec_sensor_temp_vrm] = EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x3e),
+	[ec_sensor_fan_cpu_opt] =
+		EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xb0),
+	[ec_sensor_fan_vrm_hs] = EC_SENSOR("VRM HS", hwmon_fan, 2, 0x00, 0xb2),
+	[ec_sensor_fan_water_flow] =
+		EC_SENSOR("Water_Flow", hwmon_fan, 2, 0x00, 0xbc),
+	[ec_sensor_temp_water_in] =
+		EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x00),
+	[ec_sensor_temp_water_out] =
+		EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
+};
+
 static const struct ec_sensor_info sensors_family_intel_600[] = {
 	[ec_sensor_temp_t_sensor] =
 		EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x3d),
@@ -281,6 +302,18 @@ static const struct ec_board_info board_info[] = {
 		.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
 		.family = family_amd_500_series,
 	},
+	{
+		.board_names = {
+			"ROG MAXIMUS XI HERO",
+			"ROG MAXIMUS XI HERO (WI-FI)",
+		},
+		.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
+			SENSOR_TEMP_T_SENSOR |
+			SENSOR_TEMP_VRM | SENSOR_SET_TEMP_WATER |
+			SENSOR_FAN_CPU_OPT | SENSOR_FAN_WATER_FLOW,
+		.mutex_path = ASUS_HW_ACCESS_MUTEX_ASMX,
+		.family = family_intel_300_series,
+	},
 	{
 		.board_names = {"ROG CROSSHAIR VIII IMPACT"},
 		.sensors = SENSOR_SET_TEMP_CHIPSET_CPU_MB |
@@ -814,6 +847,9 @@ static int __init asus_ec_probe(struct platform_device *pdev)
 	case family_amd_500_series:
 		ec_data->sensors_info = sensors_family_amd_500;
 		break;
+	case family_intel_300_series:
+		ec_data->sensors_info = sensors_family_intel_300;
+		break;
 	case family_intel_600_series:
 		ec_data->sensors_info = sensors_family_intel_600;
 		break;