为什么每次我刷机，软件说让Power on Mobile!的时候，我就插上关机状态的手机，然后运行了几秒钟就出现（ERR_PROTOCOL）的错误信息。我尝试用Windows 2000系统刷机，可还是一模一样的错误信息。这是为什么呢？
下面是我截取的OptiFlash Log的最后一段（从Power on Mobile!开始往后）：
I E33 00:19:50 Power on mobile !
I E34 00:19:51 TalkToBootLoader (using COM7)
I E35 00:19:51 Talking to passive bootloader
I E36 00:20:14 Bootloader V2.2 using UART0
I E37 00:20:14 ROM mask ID: 0x00004546 ( EF)
I E38 00:20:14 ID register: 0x000603bd (Trident II)
I E39 00:20:14 Bootloader type: 3 (0)
I E40 00:20:14 Max. transfer size: 2176 bytes
I E41 00:20:14 Adjusted max. transfer size to: 1920 bytes
I E42 00:20:14 Data to transfer: 18836 bytes in 1 region(s)
I E43 00:20:14 Send: 0x00000000 - 0x0000077f (=1920)
I E44 00:20:15 Send: 0x00000780 - 0x00000eff (=1920)
I E45 00:20:15 Send: 0x00000f00 - 0x0000167f (=1920)
I E46 00:20:16 Send: 0x00001680 - 0x00001dff (=1920)
I E47 00:20:16 Send: 0x00001e00 - 0x0000257f (=1920)
I E48 00:20:17 Send: 0x00002580 - 0x00002cff (=1920)
I E49 00:20:18 Send: 0x00002d00 - 0x0000347f (=1920)
I E50 00:20:18 Send: 0x00003480 - 0x00003bff (=1920)
I E51 00:20:19 Send: 0x00003c00 - 0x0000437f (=1920)
I E52 00:20:19 Send: 0x00004380 - 0x00004993 (=1556)
I E53 00:20:20 TalkToBootloader: OK
I E54 00:20:20 Duration: 30s
I E55 00:20:20 SendFile=C:\Documents and Settings\WinXP Chinese S\Desktop\BLUESHOW-P738ZCEA2\BLUESHOW-P738ZCEA2\optiflash-p730\Models\sgh-p730-usb-gsmcn.sre, Mode=0
I E56 00:20:20 TalkToFlashloader (using COM7)
I E57 00:20:20 Switching over to flash loader
I E58 00:20:25 SendFile: 5 (ERR_PROTOCOL)
I E59 00:20:25 ReLoad: 5 (ERR_PROTOCOL)
I E60 00:20:25 Error code: ERR_PROTOCOL
E E61 00:20:25 Sorry, an error has occured ! (ERR_PROTOCOL)
I E62 00:20:25 ThreadProtocol finished
I E63 00:20:25 ThreadProtocol: 5
I E64 00:20:25 ThreadGUI finished
下面是我截取的OptiFlash Log的最后一段（从Power on Mobile!开始往后）：
I E33 00:19:50 Power on mobile !
I E34 00:19:51 TalkToBootLoader (using COM7)
I E35 00:19:51 Talking to passive bootloader
I E36 00:20:14 Bootloader V2.2 using UART0
I E37 00:20:14 ROM mask ID: 0x00004546 ( EF)
I E38 00:20:14 ID register: 0x000603bd (Trident II)
I E39 00:20:14 Bootloader type: 3 (0)
I E40 00:20:14 Max. transfer size: 2176 bytes
I E41 00:20:14 Adjusted max. transfer size to: 1920 bytes
I E42 00:20:14 Data to transfer: 18836 bytes in 1 region(s)
I E43 00:20:14 Send: 0x00000000 - 0x0000077f (=1920)
I E44 00:20:15 Send: 0x00000780 - 0x00000eff (=1920)
I E45 00:20:15 Send: 0x00000f00 - 0x0000167f (=1920)
I E46 00:20:16 Send: 0x00001680 - 0x00001dff (=1920)
I E47 00:20:16 Send: 0x00001e00 - 0x0000257f (=1920)
I E48 00:20:17 Send: 0x00002580 - 0x00002cff (=1920)
I E49 00:20:18 Send: 0x00002d00 - 0x0000347f (=1920)
I E50 00:20:18 Send: 0x00003480 - 0x00003bff (=1920)
I E51 00:20:19 Send: 0x00003c00 - 0x0000437f (=1920)
I E52 00:20:19 Send: 0x00004380 - 0x00004993 (=1556)
I E53 00:20:20 TalkToBootloader: OK
I E54 00:20:20 Duration: 30s
I E55 00:20:20 SendFile=C:\Documents and Settings\WinXP Chinese S\Desktop\BLUESHOW-P738ZCEA2\BLUESHOW-P738ZCEA2\optiflash-p730\Models\sgh-p730-usb-gsmcn.sre, Mode=0
I E56 00:20:20 TalkToFlashloader (using COM7)
I E57 00:20:20 Switching over to flash loader
I E58 00:20:25 SendFile: 5 (ERR_PROTOCOL)
I E59 00:20:25 ReLoad: 5 (ERR_PROTOCOL)
I E60 00:20:25 Error code: ERR_PROTOCOL
E E61 00:20:25 Sorry, an error has occured ! (ERR_PROTOCOL)
I E62 00:20:25 ThreadProtocol finished
I E63 00:20:25 ThreadProtocol: 5
I E64 00:20:25 ThreadGUI finished