flashtool試好久都無法刷機不知道是缺什麼驅動求救?

麻煩大大詳細講解假設有缺什麼驅動去哪裡抓,本人作業系統win7 64bit旗艦版,弄很久還弄不好,所以上來發問,懇求解答越詳細越好

我手機是Xperia M










06/018/2014 02:18:56 - INFO - Flashtool Version 0.9.16.1 built on 06-16-2014 23:00:00
06/018/2014 02:18:56 - INFO - Executing search strategies to find proxy selector
06/018/2014 02:18:56 - INFO - No proxy found for IE. Trying next one
06/018/2014 02:18:56 - ERROR - Error parsing settingsprefs.js (系統找不到指定的檔案。)
06/018/2014 02:18:56 - INFO - Strategy firefox failed trying next one : java.io.FileNotFoundException: prefs.js (系統找不到指定的檔案。)
06/018/2014 02:18:56 - INFO - No proxy found for java. Trying next one
06/018/2014 02:18:56 - INFO - Syncing devices from github
06/018/2014 02:18:56 - INFO - Pulling changes
06/018/2014 02:18:59 - INFO - Devices sync finished.
06/019/2014 02:19:03 - INFO - Device disconnected