diff --git a/src/drivers/pwm_out_sim/pwm_out_sim.cpp b/src/drivers/pwm_out_sim/pwm_out_sim.cpp
index 243c43dc84..d3cb5b2542 100644
--- a/src/drivers/pwm_out_sim/pwm_out_sim.cpp
+++ b/src/drivers/pwm_out_sim/pwm_out_sim.cpp
@@ -260,7 +260,7 @@ PWMSim::init()
 				   nullptr);
 
 	if (_task < 0) {
-		DEVICE_DEBUG("task start failed: %d", errno);
+		PX4_INFO("task start failed: %d", errno);
 		return -errno;
 	}
 
@@ -285,42 +285,42 @@ PWMSim::set_mode(Mode mode)
 	 */
 	switch (mode) {
 	case MODE_2PWM:
-		DEVICE_DEBUG("MODE_2PWM");
+		PX4_INFO("MODE_2PWM");
 		/* multi-port with flow control lines as PWM */
 		_update_rate = 50;	/* default output rate */
 		_num_outputs = 2;
 		break;
 
 	case MODE_4PWM:
-		DEVICE_DEBUG("MODE_4PWM");
+		PX4_INFO("MODE_4PWM");
 		/* multi-port as 4 PWM outs */
 		_update_rate = 50;	/* default output rate */
 		_num_outputs = 4;
 		break;
 
 	case MODE_8PWM:
-		DEVICE_DEBUG("MODE_8PWM");
+		PX4_INFO("MODE_8PWM");
 		/* multi-port as 8 PWM outs */
 		_update_rate = 50;	/* default output rate */
 		_num_outputs = 8;
 		break;
 
 	case MODE_12PWM:
-		DEVICE_DEBUG("MODE_12PWM");
+		PX4_INFO("MODE_12PWM");
 		/* multi-port as 12 PWM outs */
 		_update_rate = 50;	/* default output rate */
 		_num_outputs = 12;
 		break;
 
 	case MODE_16PWM:
-		DEVICE_DEBUG("MODE_16PWM");
+		PX4_INFO("MODE_16PWM");
 		/* multi-port as 16 PWM outs */
 		_update_rate = 50;	/* default output rate */
 		_num_outputs = 16;
 		break;
 
 	case MODE_NONE:
-		DEVICE_DEBUG("MODE_NONE");
+		PX4_INFO("MODE_NONE");
 		/* disable servo outputs and set a very low update rate */
 		_update_rate = 10;
 		_num_outputs = 0;
@@ -575,7 +575,7 @@ PWMSim::ioctl(device::file_t *filp, int cmd, unsigned long arg)
 
 	default:
 		ret = -ENOTTY;
-		DEVICE_DEBUG("not in a PWM mode");
+		PX4_INFO("not in a PWM mode");
 		break;
 	}
 
@@ -789,7 +789,7 @@ PWMSim::pwm_ioctl(device::file_t *filp, int cmd, unsigned long arg)
 				ret = _mixers->load_from_buf(buf, buflen);
 
 				if (ret != 0) {
-					DEVICE_DEBUG("mixer load failed with %d", ret);
+					PX4_ERR("mixer load failed with %d", ret);
 					delete _mixers;
 					_mixers = nullptr;
 					_groups_required = 0;
@@ -949,7 +949,7 @@ extern "C" __EXPORT int pwm_out_sim_main(int argc, char *argv[]);
 static void
 usage()
 {
-	PX4_WARN("pwm_out_sim: unrecognized command, try:");
+	PX4_WARN("unrecognized command, try:");
 	PX4_WARN("  mode_pwm, mode_gpio_serial, mode_pwm_serial, mode_pwm_gpio, mode_port2_pwm8, mode_port2_pwm12, mode_port2_pwm16");
 }