Index: uspace/drv/bus/usb/usbmast/scsi_ms.c
===================================================================
--- uspace/drv/bus/usb/usbmast/scsi_ms.c	(revision 45cae6bbf4f84066a068fe7e627bf07f0f23c75e)
+++ uspace/drv/bus/usb/usbmast/scsi_ms.c	(revision 582fe3883b8f9c711df6bea212070d0290a92558)
@@ -64,10 +64,13 @@
 {
 	scsi_sense_data_t sense_buf;
+	unsigned sense_key;
 	int rc;
 
 	rc = usbmast_request_sense(mfun, &sense_buf, sizeof(sense_buf));
 	if (rc == EOK) {
-		printf("Got sense data (sense_key=0x%x, asc=0x%02x, "
-		    "ascq=0x%02x.\n", sense_buf.flags_key & 0x0f,
+		sense_key = sense_buf.flags_key & 0x0f;
+		printf("Got sense data. Sense key: 0x%x (%s), ASC 0x%02x, "
+		    "ASCQ 0x%02x.\n", sense_key,
+		    scsi_get_sense_key_str(sense_key),
 		    sense_buf.additional_code,
 		    sense_buf.additional_cqual);
