m3100 unable to see the storage card in media player and napster

hi
i have just upgraded to vista ultimate...

now when i try to sync my phone with media player or napster i can only see
the phone... this has 14mb of storage which usless as a mp3 player.

i have a 1gb storage card which i can no longer add music too. can someone
tell me what i need to do to sort this or at least fix the problem. it was
working fine with xp.

i downloaded the mobile device centre driver but it has not helped.

thanks

jay