A software update is required to use this startup disk. You can update now or select another startup disk. 点升级也不行，这种问题如何解决啊？用优盘装的 big sur
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A software update is required to use this startup disk. You can update now or select another startup disk. 点升级也不行，这种问题如何解决啊？用优盘装的 big sur
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