diff --git a/src/tuxedo_io/tuxedo_io.c b/src/tuxedo_io/tuxedo_io.c
index ad84fc7..c8f087c 100644
--- a/src/tuxedo_io/tuxedo_io.c
+++ b/src/tuxedo_io/tuxedo_io.c
@@ -32,7 +32,7 @@
 
 MODULE_DESCRIPTION("Hardware interface for TUXEDO laptops");
 MODULE_AUTHOR("TUXEDO Computers GmbH <tux@tuxedocomputers.com>");
-MODULE_VERSION("0.2.4");
+MODULE_VERSION("0.2.5");
 MODULE_LICENSE("GPL");
 
 MODULE_ALIAS_CLEVO_INTERFACES();
@@ -358,6 +358,26 @@ static long uniwill_ioctl_interface(struct file *file, unsigned int cmd, unsigne
 			result = byte_data;
 			copy_result = copy_to_user((void *) arg, &result, sizeof(result));
 			break;
+		case R_UW_FANS_OFF_POSSIBLE:
+			result = has_universal_ec_fan_control();
+			if (result == 1) {
+				result = 0;
+			}
+			else if (result == 0) {
+				result = 1;
+			}
+			copy_result = copy_to_user((void *) arg, &result, sizeof(result));
+			break;
+		case R_UW_FANSPEED_MIN:
+			result = has_universal_ec_fan_control();
+			if (result == 1) {
+				result = 20;
+			}
+			else if (result == 0) {
+				result = 0;
+			}
+			copy_result = copy_to_user((void *) arg, &result, sizeof(result));
+			break;
 #ifdef DEBUG
 		case R_TF_BC:
 			copy_result = copy_from_user(&uw_arg, (void *) arg, sizeof(uw_arg));
diff --git a/src/tuxedo_io/tuxedo_io_ioctl.h b/src/tuxedo_io/tuxedo_io_ioctl.h
index f271707..a829753 100644
--- a/src/tuxedo_io/tuxedo_io_ioctl.h
+++ b/src/tuxedo_io/tuxedo_io_ioctl.h
@@ -79,6 +79,8 @@
 
 #define R_UW_MODE		_IOR(MAGIC_READ_UW, 0x14, int32_t*)
 #define R_UW_MODE_ENABLE	_IOR(MAGIC_READ_UW, 0x15, int32_t*)
+#define R_UW_FANS_OFF_POSSIBLE	_IOR(MAGIC_READ_UW, 0x16, int32_t*)
+#define R_UW_FANSPEED_MIN	_IOR(MAGIC_READ_UW, 0x17, int32_t*)
 
 // Write
 #define W_UW_FANSPEED		_IOW(MAGIC_WRITE_UW, 0x10, int32_t*)