糟心，更新 macOS15.4.1 以后显示器经常黑屏无信号 - V2EX
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peasant

糟心，更新 macOS15.4.1 以后显示器经常黑屏无信号

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  •   peasant May 6, 2025 1501 views
    This topic created in 371 days ago, the information mentioned may be changed or developed.
    黑屏的是用的 type-c to dp 的线接的显示器，另一台插 HDMI 的没事儿，黑屏的时候显示器显示没有信号输入，BetterDisplay 里还显示黑屏的显示器，在另一台显示器上操作修改亮度之类的显示器也有响应但是不会恢复画面，更改色彩模式和刷新率还有颜色描述文件之类的设置显示器就能恢复连接，时不时就黑一下，真是烦人啊。
  • macOS15.4.1
  • 显示器黑屏
  • type-c to dp
    1 replies
    peasant
        1
    peasant  
    OP
       May 14, 2025   1
    居然特么的是显示器的问题，戴尔 S2721QS ，这方法居然真有用
    https://www.reddit.com/r/Dell/comments/c2qb8a/no_dp_input_signal/?tl=zh-hans
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