Firmware (固件) 是什么?

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Firmware is the controler software for a device. It is written on a flash rom and can be update with a flash program to correct bugs in the controller software or to improve performance of a device.

Firmware是一种设备的控制软件，写在Flash ROM 中。可以用Flash程序来纠正控制软件中的错误或改善设备的性能。