ZyXEL Communications Prestige 630 - Manual (Page 15)

Prestige 630 ADSL USB Modem
Installing Your Modem 1-3
Step 4. In the resulting folder, double-click the .dmg file. This creates a virtual installer disc.
Figure 1-3 DMG File
Step 5. Double-click the virtual disc.
Figure 1-4 Virtual Disk
Step 6. Double-click the ModemInstaller file.
Figure 1-5 ModemInstaller