https://blog.wongcw.com/2021/09/14/%e6%96%87%e7%9f%b3-boox-nova-air-%e6%99%ba%e6%85%a7%e5%a2%a8%e6%b0%b4%e6%ba%96%e6%9d%bf%ef%bc%9a%e8%bc%95%e8%96%84%e6%99%82%e5%b0%9a-%e8%a8%ad%e8%a8%88%e7%85%a5%e6%96%b0/