Installed a 32gb microsdhc card, can't see most of the music.

[wolftarkin]

Do you use Windows?

First you can try the Panasonic SD Formatter:

http://www.sdcard.org/consumers/formatter/

If this doesn’t help, you can check if you have a fake card. No guarantee, a lot to read, and i can’t help you with it…

http://fakememorysentinel.wordpress.com/

http://fixfakeflash.wordpress.com/