If you replace the hard disk drive, or convert to a solid state disk drive in the Yamaha AW4416 it will ask you for the operating system disk.

This disk has the latest version of the firmware operating system on itv2.12

When the system asks for the operating system disk simply place this in the CD tray on the front of the AW4416 and follow the onscreen instructions to bring your system back to life.

You can also use this CD to upgrade the older version on your AW4416

Installing the Latest Operating System CD-ROM:

1. Press the [CD PLAY] button to access CD PLAY mode.
2. Insert the CD-ROM disc containing the latest OS for the AW4416.
3. Press the [SONG] button to access the Song mode.
4. Turn OFF the AW4416.
5. Press and continue to hold down the [HOME] and the [AUX1] buttons while turning ON the AW4416. The display will flash 'OS Update'.
6. Release the [HOME] and the [AUX1] buttons. After approximately 2 minutes the display will indicate 'Current OS Version x.xx' showing the current OS version installed on the AW4416; and 'File OS Version x.xx' to indicate the update version about to be installed from the CD.
7. Press the [ENTER] button to continue with the update. The Track level meters will start to light beginning with Track 1 and continuing until all sixteen Tracks are illuminated.
   
   

CAUTION: Do not turn the unit OFF until the Track 16 meter has become illuminated.

1. Turn the power OFF.