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116问答网 > U盘改了PIDVID后直接没盘符了，怎么办啊？

U盘改了PIDVID后直接没盘符了，怎么办啊？

2025-03-16 06:02:43

推荐回答（1个）

回答1：

根据USB规范的规定,所有的USB设备都有供应商ID(VID)和产品识别码(PID),主机通过不同的VID和PID来区别不同的设备,VID和PID都是两个字节长。
但是你修改了PID后，量产的工具就无法识别出是它的产品了，无法识别的情况下是无法操作的，所以直接提示你全是坏道了。
这个你只能拿到维修硬件的地方去碰碰运气了。看能不能打开后，重写固件修复了。

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