一些目录被称为顶级设备路径，这些目录拥有对应设备节点的实际设备。
Some directories are referred to as top-level device paths. These directories represent actual devices that have corresponding device nodes.
这种方法可以与第一种策略一起使用，也可以用来测试实际设备的驱动程序。
This approach could be used along with the first strategy and you can use this approach to test the driver with the actual target setup.
据传adobe和实际设备制造商可能有机会访问原生sdk，但目前没有得到证实。
Rumor has it that Adobe and possibly the actual device manufacturers have access to a native SDK, but nothing definitive is known at this time.
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