每次都卡在Fastboot那裡
>> .bin Class is : A3
>> Read MgFl Header Ok!!
>> AMSS FileFlag : 63
>> OS FileFlag : 127
>> 請勿移除USB線, 直到程式出現可以移除USB線的訊息為止.
>> Ph's AMSS: A3-01.00.01
>> Ph's OS: 4.007.21_Acer_A3_EU_AAP-GEN2
>> Phone Class : A3
>> Nv Backup Start.
>> Nv Backup Succ !!
>> Cmd [OS => AMSS]
>> Wait UsbEvent [OS => AMSS]
>> AMSS Port Found!! : COM15
>> Hex file Start
>> Hex file Succ !!
>> AMSS Start
>> AMSS Succ !!
>> Cmd [AMSS => Fastboot]
>> Wait UsbEvent [AMSS => Fastboot]
>> No UsbEvent [AMSS => Fastboot], Now quit process...
>>Process finished. [Not Succ]
>> 最終結果 : Download流程失敗...
>> 更新程式結束, USB線可以移除了.
請問有哪位先進可以提供指導嗎 萬分感謝



























































































