File list (Check if you may need any files):
CharSample_DDK
..............\app
..............\...\CharSampleApp.aps
..............\...\CharSampleApp.cpp
..............\...\CharSampleApp.dsp
..............\...\CharSampleApp.h
..............\...\CharSampleApp.plg
..............\...\CharSampleApp.rc
..............\...\CharSampleIorw.cpp
..............\...\Makefile
..............\...\objchk
..............\...\......\i386
..............\...\......\....\CharSampleApp.exe
..............\...\......\....\CharSampleApp.ilk
..............\...\resource.h
..............\...\resrc1.h
..............\...\sources
..............\CharSample.dsw
..............\CharSample.ncb
..............\CharSample.opt
..............\CharSampleDeviceInterface.h
..............\CharSampleioctl.h
..............\CharSampleVars.xml
..............\dirs
..............\driver
..............\......\CharSample.c
..............\......\CharSample.cat
..............\......\CharSample.ctl
..............\......\CharSample.dsp
..............\......\CharSample.h
..............\......\CharSample.inf
..............\......\CharSample.plg
..............\......\CharSample.rc
..............\......\debug.c
..............\......\iorw.c
..............\......\Makefile
..............\......\objchk
..............\......\......\i386
..............\......\......\....\CharSample.inf
..............\......\......\....\CharSample.sys
..............\......\pch.h
..............\......\pnp.c
..............\......\power.c
..............\......\queue.c
..............\......\registry.c
..............\......\sources
..............\......\wmi.c
..............\exe
..............\...\makefile
..............\...\objchk
..............\...\......\i386
..............\...\......\....\Test_CharSample.exe
..............\...\......\....\Test_CharSample.ilk
..............\...\OpenByIntf.cpp
..............\...\sources
..............\...\Test_CharSample.cpp
..............\...\Test_CharSample.dsp
..............\...\Test_CharSample.plg
..............\intrface.h
..............\ReadMe.htm