Lost volume

I have just installed the latest firmware on my Fuze and the volume is now so low that I can hardly hear the music even when volume control set at maximum. How I can I reset  the Fuze to its previous volume settings?

http://forums.sandisk.com/t5/Fuze/Sansa-Fuze-insufficient-volume-after-firmware-update/m-p/139838/highlight/true#M31565

Their just trying to protect our hearing :smileyvery-happy: