Z1 257降534問題

31/049/2014 22:49:06 - INFO  - <- This level is successfully initialized
31/049/2014 22:49:06 - INFO  - Flashtool Version 0.9.15.0 built on 15-03-2014 23:00:00
31/049/2014 22:49:11 - INFO  - Device connected with USB debugging on
31/049/2014 22:49:12 - INFO  - Connected device : Sony Xperia Z1
31/049/2014 22:49:12 - INFO  - Installed version of busybox : N/A
31/049/2014 22:49:12 - INFO  - Android version : 4.2.2 / kernel version : 3.4.0-perf-g66807d4-02450-g9a218f1 / Build number : 14.1.G.2.257
31/050/2014 22:50:37 - INFO  - Selected Bundle for Sony Xperia Z1 (C6902). FW release : 14.1.G.1.534. Customization : TW
31/050/2014 22:50:37 - INFO  - Preparing files for flashing
31/051/2014 22:51:43 - INFO  - Please connect your device into flashmode.
31/054/2014 22:54:01 - INFO  - Device disconnected
31/054/2014 22:54:10 - INFO  - Device connected with USB debugging off
31/054/2014 22:54:10 - INFO  - For 2011 devices line, be sure you are not in MTP mode
31/054/2014 22:54:21 - INFO  - Device disconnected
31/055/2014 22:55:23 - INFO  - Opening device for R/W
31/055/2014 22:55:23 - INFO  - Device connected in flash mode
31/055/2014 22:55:23 - INFO  - Start Flashing
31/055/2014 22:55:23 - INFO  - Processing loader.sin
31/055/2014 22:55:23 - INFO  -     Checking header
31/055/2014 22:55:23 - ERROR - Processing of loader.sin finished with errors.
31/055/2014 22:55:23 - INFO  - Ending flash session
31/055/2014 22:55:23 - ERROR -
31/055/2014 22:55:23 - ERROR - Error flashing. Aborted
31/055/2014 22:55:23 - INFO  - Device connected in flash mode
請問我哪裡有做錯呢?