1. Make sure PC (WIN7) is installed QDL1 CM
2. Power on QDL1 and plug into PC (WIN7)
3. Execut QDL_Redownload_Megafon_1205.bat
4. Wait 5 minutes, the upgrade result will be generated as DSUU_Log.txt
5. Check the result is show "[DSUU PASS]"
6. If the result is "FAIL", please send us below debug logs which located under C:\Windows\Temp\
    DSUU_Log.txt
    Qdl_EFS_Writer.log
    Qdl_EFS_Writer_Result.txt
    QDL_WriteNVItem_log.txt
    QDL_WriteNVItem_result.txt
