diff --git a/xorriso/drive_mgt.c b/xorriso/drive_mgt.c
index 6250610a..cec28ff4 100644
--- a/xorriso/drive_mgt.c
+++ b/xorriso/drive_mgt.c
@@ -3504,11 +3504,11 @@ no_tracks_found:;
    isoburn_disc= isoburn_toc_drive_get_disc(drive);
    if(isoburn_disc == NULL)
      goto libburn_whole_disc;
-   blocks= media_blocks= isoburn_toc_disc_get_sectors(isoburn_disc);
+   blocks= media_blocks= isoburn_toc_disc_get_sectors_v2(isoburn_disc);
 
    /* If possible, determine the end address of the loaded ISO image.
    */
-   track_lba= isoburn_get_attached_start_lba(drive);
+   track_lba= isoburn_get_attached_start_lba_v2(drive);
    if(track_lba >= 0) {
      ret= isoburn_read_iso_head_v2(drive, track_lba, &track_blocks, NULL, 0);
      if(ret > 0) {
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index bb228cea..494f99f3 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2024.04.02.170748"
+#define Xorriso_timestamP "2024.04.03.161444"