here is the latest log
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===================== Debug Log Start !! ========================
=================================================================
Program version is : acer Download Tool [RD] v1.282 (20110214) -- Edit By Ma
Process Starting Time is : 20 : 13 : 48
[FileChecking] : [Info] : dinfo.bin full path : D:\A1_DL_Tool_[Intra][Single]_v3.100_20091027\DevInfo.bin
[VerInfo] : [Error] : MergedFile is not A4.
[VerInfo] : [Info] : merged os file is : Acer_LiquidE_4.005.05_AAP-GEN2
[MergedOSFileClass] : [Info] : MergedOSFile Class is : A1
[FM] : [Info] : FM not Ok.
[FM] : [Info] : FM not Ok.
[FM] : [Info] : FM Ok!!
[ReadFlHd] : [Info] : File for Read is : D:\A1_DL_Tool_[Intra][Single]_v3.100_20091027\ACER_A1_Bin\acer_MergedOSFile.bin
[FF] : [Info] : AMSS : 63
[FF] : [Info] : OS : 127
[Mode] : [Info] : Download Process started at AMSS mode
[SerialPort] : [Info] : TryTimes is : 0
[SerialPort] : [Info] : Port open !
[SerialPort] : [Info] : Discard in, out Buf !
[GetPhVer@DMSS] : [Warning] : AMSSVer, buf[0], buf[1] Not Recognized
[GetPhVer@DMSS] : [Warning] : AMSSVer, buf[0], buf[1] Not Recognized
[GetPhVer@DMSS] : [Warning] : AMSSVer, buf[0], buf[1] Not Recognized
[GetPhVer@DMSS] : [Warning] : OSVer, buf[0], buf[1] Not Recognized
[GetPhVer@DMSS] : [Warning] : OSVer, buf[0], buf[1] Not Recognized
[GetPhVer@DMSS] : [Warning] : OSVer, buf[0], buf[1] Not Recognized
[UserSelect] : [Info] : User select A1
[Hex] : [Info] : Connect COM Port.
[Hex] : [Info] : Connect --- Port Open Ok !
[Hex] : [Info] : Connect --- Discard in and out buffer Ok !
[SerialPort] : [Info] : ConnCOMPort Rst : False
-----------------------------------------------------------------
----------------- [Info] : Hex file Start -----------------------
-----------------------------------------------------------------
[HexFile] : [Info] : .hex for using is : C:\Users\SAM\Desktop\acer liquid download tool\A1_NPRG8650.hex
[Hex] : [Info] : Hex's Rx thread is ready !
[Hex] : [Info] : Hex's Tx thread is ready !
[Hex] : [Info] : Reset UsbEvent_Hex
[Hex] : [Info] : HexData Tx is finished.
[Hex] : [Info] : Send Cmd before USB dis-connected.
[Hex] : [Info] : and ten, USB is going to be dis-connected.
[Hex] : [Info] : USB dis-connected - OK!!
[Hex] : [Info] : Now, wait UsbEvent
[Hex] : [Info] : Re-get AMSS Com Port is : COM37
[Hex] : [Info] : We are goint to Re-connect COM Port.
[Hex] : [Info] : Connect COM Port.
[Hex] : [Info] : Connect --- Port Open Ok !
[Hex] : [Info] : Connect --- Discard in and out buffer Ok !
-----------------------------------------------------------------
----------------- [Info] : Hex file Finished --------------------
-----------------------------------------------------------------
-----------------------------------------------------------------
-------------------- [Info] : AMSS Start -----------------------
-----------------------------------------------------------------
[AMSS] : [Info] : AMSS's Rx thread is ready !
[AMSS] : [Info] : AMSS's Tx thread is ready !
[AMSS] : [Info] : @ PartitionTable
[AMSS] : [Info] : @ PartitionTable_Rsp
[AMSS] : [Info] : PT Same
[Time] : [Info] : Start : 20 : 14 : 15
[AMSS] : [Info] : Timeout setting is : 20000
[AMSS] : [Info] : DBL OK
[AMSS] : [Info] : Timeout setting is : 20000
[AMSS] : [Info] : FSBL OK
[AMSS] : [Info] : Timeout setting is : 20000
[AMSS] : [Info] : OSBL OK
[AMSS] : [Info] : Timeout setting is : 43000
[AMSS] : [Info] : AMSS OK
[AMSS] : [Info] : Timeout setting is : 20000
[AMSS] : [Info] : APPSBOOT OK
[AMSS] : [Info] : Timeout setting is : 34000
[AMSS] : [Info] : DSP1 OK
[Time] : [Info] : End : 20 : 16 : 36
[AMSS] : [Info] : AMSS All OK.
[AMSS] : [Info] : goint to Close and Dispose COM Port.
[AMSS] : [Info] : AMSS Succ!!
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-------------------- [Info] : AMSS Finished ---------------------
-----------------------------------------------------------------
[ChangeMode] : [Info] : Change mode Start !! [AMSS => Fastboot or Restart]
[SerialPort] : [Info] : TryTimes is : 0
[SerialPort] : [Info] : Port open !
[Rx_getpk] : [Warning] : This Exp is not an Error.
[Rx] : [Warning] : RxData Length <= 0
[Rx] : [Warning] : SpFlag_PoolValueIndicator : 15
[SerialPort] : [Info] : Discard in, out Buf !
[ChangeMode] : [Info] : Port is Disposed
[UsbEvent] : [Info] : Wait UsbEvent [AMSS => Fastboot]
[UsbEvent] : [Error] : No UsbEvent [AMSS => Fastboot], timeout...
[FinalResult] : [Info] : one of Flag_Process is failed...