On this page, you will find the Download link of Sansui M23 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Sansui M23 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 M23 Firmware is V05 and it was released on 15/09/2010.
File Name: Sansui_M23_V4.0_V05_150924_1026.rar
Alternate Name: Sansui M23 V4.0 V05 1509241026
File Size: 5 MB
Released date: 15/09/2010