[12:12:35 πμ  COM5]:MiFlash 2019.10.30.0
[12:12:35 πμ  COM5]:flash in thread name:COM5,id:13
[12:12:35 πμ  COM5]:sw in images
[12:12:35 πμ  COM5]:flash in thread name:COM5,id:13
[12:12:35 πμ  COM5]:[COM5]:start flash.
[12:12:36 πμ  COM5]:cannot receive hello packet,MiFlash is trying to reset status!
[12:12:37 πμ  COM5]:try to reset status.
[12:12:37 πμ  COM5]:Switch mode back
[12:12:37 πμ  COM5]:cannot receive hello packet,MiFlash is trying to reset status!
[12:12:37 πμ  COM5]:System.NullReferenceException: Object reference not set to an instance of an object.
   at XiaoMiFlash.code.bl.SerialPortDevice.SaharaDownloadProgrammer(Int32 programmertype)
   at XiaoMiFlash.code.bl.SerialPortDevice.XiaomiFlash()     at XiaoMiFlash.code.bl.SerialPortDevice.SaharaDownloadProgrammer(Int32 programmertype)
   at XiaoMiFlash.code.bl.SerialPortDevice.XiaomiFlash()
[12:12:37 πμ  COM5]:no provision exit:COM5
[12:12:37 πμ  COM5]:flashSuccess False
[12:12:37 πμ  COM5]:isFactory False CheckCPUID False
[12:12:37 πμ  COM5]:before:flashSuccess is False set IsUpdate:True set IsDone True
[12:12:37 πμ  COM5]:after:flashSuccess is False set IsUpdate:false set IsDone true