diff --git a/cdrskin/cdrskin_timestamp.h b/cdrskin/cdrskin_timestamp.h
index f5c8340..a3f0b63 100644
--- a/cdrskin/cdrskin_timestamp.h
+++ b/cdrskin/cdrskin_timestamp.h
@@ -1 +1 @@
-#define Cdrskin_timestamP "2020.08.22.132046"
+#define Cdrskin_timestamP "2020.08.24.132739"
diff --git a/libburn/drive.c b/libburn/drive.c
index 1300a7f..21d86b0 100644
--- a/libburn/drive.c
+++ b/libburn/drive.c
@@ -557,6 +557,8 @@ struct burn_drive *burn_drive_register(struct burn_drive *d)
 	d->thread_pid_valid = 0;
 	memset(&(d->thread_tid), 0, sizeof(d->thread_tid));
 	d->medium_state_changed = 0;
+	d->set_streaming_exact_bit = 0;
+	d->set_streaming_err = 0;
 	d->toc_entries = 0;
 	d->toc_entry = NULL;
 	d->disc = NULL;
@@ -1599,6 +1601,22 @@ void burn_drive_set_speed(struct burn_drive *d, int r, int w)
 	d->set_speed(d, r, w);
 }
 
+int burn_drive_set_speed_exact(struct burn_drive *d, int r, int w)
+{
+	int sose;
+
+	d->nominal_write_speed = w;
+	if(d->drive_role != 1)
+		return 0;
+	sose = d->silent_on_scsi_error;
+	d->silent_on_scsi_error = 3;
+	d->set_streaming_err = 0;
+	d->set_streaming_exact_bit = 1;
+	d->set_speed(d, r, w);
+	d->silent_on_scsi_error = sose;
+	d->set_streaming_exact_bit = 0;
+	return !d->set_streaming_err;
+}
 
 /* ts A70711  API function */
 int burn_drive_set_buffer_waiting(struct burn_drive *d, int enable,
diff --git a/libburn/libburn.h b/libburn/libburn.h
index 906806b..e8e3f0d 100644
--- a/libburn/libburn.h
+++ b/libburn/libburn.h
@@ -2996,7 +2996,7 @@ int burn_track_get_counters(struct burn_track *t,
                             off_t *read_bytes, off_t *written_bytes);
 
 
-/** Sets drive read and write speed
+/** Sets drive read and write speed.
     Note: "k" is 1000, not 1024.
           1xCD = 176.4 k/s, 1xDVD = 1385 k/s, 1xBD = 4496 k/s.
           Fractional speeds should be rounded up. Like 4xCD = 706.
@@ -3007,6 +3007,22 @@ int burn_track_get_counters(struct burn_track *t,
 void burn_drive_set_speed(struct burn_drive *d, int read, int write);
 
 
+/* ts C00822 */
+/** Sets drive read and write speed using the "Exact" bit of SCSI command
+    SET STREAMING. This command will be used even if a CD medium is present.
+    MMC specifies that with the Exact bit the desired speed settings shall
+    either be obeyed by the drive exactly, or that the drive shall indicate
+    failure and not accept the settings.
+    The call parameters have the same meaning as with burn_drive_set_speed().
+    @param d The drive to set speed for. It must be a role 1 drive.
+    @param read Read speed in k/s (0 is max, -1 is min).
+    @param write Write speed in k/s (0 is max, -1 is min). 
+    @return 1=success , 0=failure
+    @since 1.5.4
+*/
+int burn_drive_set_speed_exact(struct burn_drive *d, int read, int write);
+
+
 /* ts A70711 */
 /** Controls the behavior with writing when the drive buffer is suspected to
     be full. To check and wait for enough free buffer space before writing
diff --git a/libburn/libburn.ver b/libburn/libburn.ver
index 9dd51c8..71a6e51 100644
--- a/libburn/libburn.ver
+++ b/libburn/libburn.ver
@@ -80,6 +80,7 @@ burn_drive_scan_and_grab;
 burn_drive_set_buffer_waiting;
 burn_drive_set_immed;
 burn_drive_set_speed;
+burn_drive_set_speed_exact;
 burn_drive_set_stream_recording;
 burn_drive_snooze;
 burn_drive_was_feat21_failure;
diff --git a/libburn/mmc.c b/libburn/mmc.c
index e4df746..874d483 100644
--- a/libburn/mmc.c
+++ b/libburn/mmc.c
@@ -2832,6 +2832,8 @@ int mmc_set_streaming(struct burn_drive *d,
 	pd = c->page->data;
 
 	pd[0] = 0; /* WRC=0 (Default Rotation Control), RDD=Exact=RA=0 */
+	if (d->set_streaming_exact_bit)
+		pd[0] |= 2; /* Exact= 1 */
 
 	if (w_speed == 0)
 		w_speed = 0x10000000; /* ~ 2 TB/s */
@@ -2849,8 +2851,9 @@ int mmc_set_streaming(struct burn_drive *d,
 	} else
 		eff_end_lba = end_lba;
 
-	sprintf(msg, "mmc_set_streaming: end_lba=%d ,  r=%d ,  w=%d",
-		eff_end_lba, r_speed, w_speed);
+	sprintf(msg,
+		"mmc_set_streaming: end_lba=%d ,  r=%d ,  w=%d ,  exact=%d",
+		eff_end_lba, r_speed, w_speed, !!(pd[0] & 2));
 	libdax_msgs_submit(libdax_messenger, d->global_index, 0x00000002,
 			   LIBDAX_MSGS_SEV_DEBUG, LIBDAX_MSGS_PRIO_ZERO,
 			   msg, 0, 0);
@@ -2886,6 +2889,8 @@ int mmc_set_streaming(struct burn_drive *d,
 				 LIBDAX_MSGS_SEV_DEBUG : LIBDAX_MSGS_SEV_SORRY,
 				LIBDAX_MSGS_PRIO_HIGH, msg, 0, 0);
 		}
+		if (key != 0)
+			d->set_streaming_err = 1;
 		{ret = 0; goto ex;}
 	}
 	ret = 1;
@@ -2963,8 +2968,8 @@ void mmc_set_speed(struct burn_drive *d, int r, int w)
 
 	/* ts A61221 : try to set DVD speed via command B6h */
 	if (strstr(d->current_profile_text, "DVD") == d->current_profile_text
-	    ||
-	    strstr(d->current_profile_text, "BD") == d->current_profile_text) {
+	    || strstr(d->current_profile_text, "BD") == d->current_profile_text
+	    || d->set_streaming_exact_bit) {
 		ret = mmc_set_streaming(d, r, w, end_lba);
 		if (ret != 0)
 			return; /* success or really fatal failure */ 
diff --git a/libburn/transport.h b/libburn/transport.h
index 86ec7d9..0b60d98 100644
--- a/libburn/transport.h
+++ b/libburn/transport.h
@@ -442,6 +442,13 @@ struct burn_drive
 	/* 0=no change, 1=change, -1=already urged OS to revalidate medium */
 	int medium_state_changed;
 
+	/* ts C00822 */
+	/* If set, use Exact bit with SET STREAMING and use SET STREAMING
+	   even if the medium is a CD.
+	 */
+	int set_streaming_exact_bit;
+	int set_streaming_err;
+
 /* transport functions */
 	int (*grab) (struct burn_drive *);
 	int (*release) (struct burn_drive *);