Thanks to the HomeComputerMuseum (Helmond, the Netherlands) for their help with preserving CD-i history !Common Disc Info: Title: Update: edition 4: April 1995 Foreign Title (Non-latin):  Disc Number / Letter:  Disc Title:  System: Philips CD-i Media Type: CD-ROM Category: Games Region: Europe Languages:  Disc Serial:  Ringcode Information: Data Side Mastering Code (laser branded/etched): UPDATE4 50497591 01 > Data Side Mastering SID Code: IFPI L003 Data Side Toolstamp or Mastering Code (engraved/stamped):  Data Side Mould SID Code: IFPI 01C5 Data Side Additional Mould: MADE IN GERMANY BY PMDC    A Label Side Mould SID Code:  Label Side Additional Mould:  Barcode:  Error Count: 0 Comments: Contents:Version and Editions: Version:  Edition/Release: OriginalExtras: Primary Volume Descriptor (PVD):0320 : 20 20 20 20 20 20 20 20  20 20 20 20 20 31 39 39                1990330 : 35 30 34 30 36 31 37 30  30 35 38 30 30 20 31 39   5040617005800 190340 : 39 35 30 34 30 36 31 37  30 30 35 38 30 30 20 00   95040617005800 .0350 : 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................0360 : 00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................0370 : 00 01 00 00 00 00 00 00  00 00 00 00 00 00 00 00   ................Tracks and Write Offsets: DAT: Cuesheet:CATALOG 0000000000000FILE "Update_edition_4_april_1995 (Track 1).bin" BINARY  TRACK 01 MODE2/2352    INDEX 01 00:00:00FILE "Update_edition_4_april_1995 (Track 2).bin" BINARY  TRACK 02 MODE2/2352    INDEX 00 00:00:00    INDEX 01 00:02:00 Write Offset: 222