[iTunes] iPods not accessible in iTunes

[Allan Hise]

On 03 Nov 2005, at 18:00 , David Wilson wrote:

> I'm teaching a class where I have students bringing in different  
> sound and music to play in class. When I plug their iPods in,
> iTunes shows the iPod, but all their music is greyed out and  
> unplayable - is there some preference setting that's doing this?
> this has happened on a mini and a 3rd or 4th gen iPod.
>

Set the iPod to Manual update in iTunes.