Use VS2008 to write a tool, which includes automatic identification of functional USB port.

FactoryTools\FactoryTools\FactoryWriteOffline\BCS200_CAL_API.log
............\............\...................\FactoryWriter.exe
............\............\...................\FactoryWriter.ini
............\............\...................\FactoryWriter.pdb
............\............\FactoryWriteOffline
............\............\............r\FactoryWriter\BCS200_CAL_API.log
............\............\.............\.............\CDBeceemLib.h
............\............\.............\.............\CDCDevice.h
............\............\.............\.............\DCDeviceWatcher.dll
............\............\.............\.............\DCSDeviceWatcher.cpp
............\............\.............\.............\DCSDeviceWatcher.h
............\............\.............\.............\DFComm2.dll
............\............\.............\.............\DiagPort.cpp
............\............\.............\.............\DiagPort.h
............\............\.............\.............\FactoryTool.aps
............\............\.............\.............\FactoryTool.cpp
............\............\.............\.............\FactoryTool.h
............\............\.............\.............\FactoryTool.ncb
............\............\.............\.............\FactoryTool.rc
............\............\.............\.............\FactoryTool.vcproj
............\............\.............\.............\FactoryTool.vcproj.DTCT01.wa750037.user
............\............\.............\.............\FactoryToolDlg.cpp
............\............\.............\.............\FactoryToolDlg.h
............\............\.............\.............\ReadMe.txt
............\............\.............\.............\..lease\beceemlib.tlh
............\............\.............\.............\.......\beceemlib.tli
............\............\.............\.............\.......\BuildLog.htm
............\............\.............\.............\.......\dcdevicewatcher.tlh
............\............\.............\.............\.......\dcdevicewatcher.tli
............\............\.............\.............\.......\DCSDeviceWatcher.obj
............\............\.............\.............\.......\dfcomm2.tlh
............\............\.............\.............\.......\dfcomm2.tli
............\............\.............\.............\.......\DiagPort.obj
............\............\.............\.............\.......\FactoryTool.obj
............\............\.............\.............\.......\FactoryTool.res
............\............\.............\.............\.......\FactoryToolDlg.obj
............\............\.............\.............\.......\FactoryWriter.exe.intermediate.manifest
............\............\.............\.............\.......\FactoryWriter.pch
............\............\.............\.............\.......\mt.dep
............\............\.............\.............\.......\stdafx.obj
............\............\.............\.............\.......\vc90.idb
............\............\.............\.............\.......\vc90.pdb
............\............\.............\.............\Release
............\............\.............\.............\res\FactoryTool.ico
............\............\.............\.............\...\FactoryTool.rc2
............\............\.............\.............\...\Thumbs.db
............\............\.............\.............\res
............\............\.............\.............\resource.h
............\............\.............\.............\stdafx.cpp
............\............\.............\.............\stdafx.h
............\............\.............\.............\targetver.h
............\............\.............\FactoryWriter
............\............\FactoryWriter
............\............\FactoryWriter.ncb
............\............\FactoryWriter.sln
............\............\FactoryWriter.suo
............\............\MacWriter\BCS200_CAL_API.log
............\............\.........\BeceemCalAPI.dll
............\............\.........\BeceemCalAPI.h
............\............\.........\BeceemCalAPI.lib
..........

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