yp-t7 固件升级方法。。。

How to Firmware upgrade.

1) Download attached file to your PC
2) Connect MP3 Player to PC with USB cable
3) Copy and paste files to Movable Disk(Root)
4) Disconnect USB cable
5) MP3 player will be upgraded automatically

。。。

http://product.samsung.com/cgi-bin/nabc/support/b2c_support_product_results.jsp