从通用性出发，作者根据一些常用的操作整理了一个DFUSDK (DFU软件开发包)，提供了一些实用的API函数。
The author arranged a DFU SDK according to some commonly used operation and it can provide some practical API functions.
从通用性出发，作者根据一些常用的操作整理了一个DFUSDK (DFU软件开发包)，提供了一些实用的API函数。
The author arranged a DFU SDK according to some commonly used operation and it can provide some practical API functions.
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