mtk1389de在线读写不成功，我用的是USB转232的线，可以联机，提示未知FLASH，然后就提示错误
哪位师傅帮忙指点下好吗？
2012.02.13. 20:13:34.468   ---BEGIN---
2012.02.13. 20:13:34.468   Using:
2012.02.13. 20:13:34.468     TMT1389FlashThreads library v0.2.0
2012.02.13. 20:13:34.468     TMT1389Firmware library v0.5.3
2012.02.13. 20:13:34.546   Firmware error: Load error
2012.02.13. 20:13:34.765   COM3 (115200 bps) opened.
2012.02.13. 20:13:34.765   Configure player for speed...
2012.02.13. 20:13:34.828   COM3 closed.
2012.02.13. 20:13:34.921   COM3 (57600 bps) opened.
2012.02.13. 20:13:34.921   Detecting flash...
2012.02.13. 20:13:36.843   Flash type: Parallel
2012.02.13. 20:13:43.343   Flash type: Parallel
2012.02.13. 20:13:49.343   Unknown flash! (Vendor: 0xFF Id1: 0xFF Id2: 0xFF) (Type: New)
2012.02.13. 20:13:53.359   Erasing flash...
2012.02.13. 20:14:39.859   Error erashing flash!
2012.02.13. 20:14:39.859   User abort!
2012.02.13. 20:14:39.859   Elapsed time: 00:00:50.516
2012.02.13. 20:14:39.859   Average writing speed: 0 bps
2012.02.13. 20:14:39.921   COM3 closed.
2012.02.13. 20:14:39.921   ---END---