On this page, you will find the Download link of Sansui H48 Firmware (flash file), which can be flashed on the device to fix it without the need of any other software.
Sansui H48 Firmware comes as a zip file and is of 4 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 H48 Firmware is V22 and it was released on 10/10/2011.
File Name: Sansui_H48_6432_V10A_IND_V22_10102011.zip
Alternate Name: Sansui H48 6432 V10A IND V22 10102011
File Size: 4 MB
Released date: 10/10/2011