Any GPS "hacks"?

[olds]

My Nuvi 1690 doesn't play mp3s.
Any way to install a player and load up my sd card with mp3s?

 

[rudeguy]

http://lmgtfy.com/?q=garmin+hacks

 

[olds]

Could you add "mp3" to that search term? I specifically asked about mp3.

 

[rudeguy]

I've been waiting at least a year and a half to be able to do that