Download Mac OS X Tiger (version 10.4) ISO, DMG Installation disk for free.Download link: DMG / PGP signature (FossHub) Mirror link: DMG / PGP signature (SourceForge) Checksum: SHA2-256: DMG.The very early 2006 Intel systems and PPC Macs are no longer supported. The GUI runs only on 64-bit capable macs which include all Core 2 and later systems. dmg that contains the GUI and a binary for GPSBabel. In the window that opens, double click VueScan to install it. Open the file vuex3296.dmg from your downloads folder 2 Double click to install.