On this page, you will find the Download link of Sansui S49T Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Sansui S49T Firmware comes as a zip file and is of 5 MB in size. Firstly, You need to extract the zip file on your computer and flash it using the flashtool.
The file version of Sansui S49T Firmware is V14 and it was released on 2012/08/14.
File Name: Sansui_S49T_V14_20120814.zip
Alternate Name: Sansui S49T V14 20120814
File Size: 5 MB
Released date: 2012/08/14