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The system file of the switch is damaged, so you can only enter the boot mode. How to save it?
What brand of switch is this?

1, find out the brand and model of the equipment.

2. Download the corresponding system software image (equivalent to the computer operating system installation file) from the equipment manufacturer official website.

3. Baidu search vendor's device image recovery operation method. There are still differences in the operation modes of different departments such as Cisco and Huasan. I wonder if your equipment manufacturer is good at talking nonsense. There are many in Baidu.