Jordan K
You need to install MP3 Player Utilities , for your 1.5 inch player you should use 3.68 which you can download here
http://www.mympxplayer.org/amv-conve...-mb-df327.html
Then you use the Mp3 Upgrade tool to load the firmware to your player, there is a guide for that here
http://www.mympxplayer.org/how-to-up...ayer-vt46.html