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关于CC2540在线固件升级——升级速度比较缓慢

Other Parts Discussed in Thread: CC2540

我自己写了一个IOS的APP用来升级cc2540程序,可是升级时间用了10分钟左右(升级成功),用Multitool升级只用了1分钟左右。

请问这是为什么?Multitool有什么特殊处理吗?