dism /mount-wim /wimfile:c:tmpboot.wim /index:2 /mountdir:c:tmpmount
dism /image:c:tmpmount /add-driver:'c:tmpusb3' /recurse
dism /unmount-wim /mountdir:c:tmpmount /commit
dism /cleanup-wim
dism /Get-WimInfo /WimFile:c:tmpinstall.wim
dism /mount-wim /wimfile:c:tmpinstall.wim /index:3 /mountdir:c:tmpmount
dism /image:c:tmpmount /add-driver:'c:tmpusb3' /recurse
dism /unmount-wim /mountdir:c:tmpmount /commit
dism /cleanup-wim