In OS Kernel layer, this article describes the MCU2 board's initialization procedure and the layout and functions for boot flash.

在操作系统内核层中，阐述了控制板mcu2启动的过程，以及启动闪存的规划和使用问题。

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Some systems have two flash chips and let you use one to boot and then program the other, but not all systems do this.

有些系统具有两个闪存芯片，这让我们可以使用其中一个来引导系统，然后对另外一个进行编程，但是并非所有的系统都有这种功能。

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After testing on a single node, boot all computers from the power off state so the flash takes place across all the required nodes.

测试了一个节点之后，从关机状态启动所有计算机，这样所有需要的节点就都能得到更新。

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The flash memory in this combo offers a faster boot up and launch of pre-loaded applications.

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