On this page, you will find the Download link of Sansui R1 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Sansui R1 Firmware comes as a zip file and is of 3 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 R1 Firmware is V2.0 and it was released on 2014/11/18.
File Name: Sansui_R1_V2.0_20141118.zip
Alternate Name: Sansui R1 V2.0 20141118
File Size: 3 MB
Released date: 2014/11/18