There is something wrong with my iPod Shuffle 3G. 

When I turn it on, the light goes green, then after several seconds, it flashes orange light for four times. 

It does not respond to my remote but it can play music.

Unable to edit my songs in my shuffle, such as deleting songs from my shuffle and adding new songs into it.

I have been using iTunes without any problems on my old laptop to add or delete songs. 

Now, I can’t get it to work with both my new and old...

I have just synced my songs with my new iTouch via iTunes, and I can’t change the song information. 

I also cannot delete songs from the Library. 

Please help!

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