有换过,无效,DP、HDMI,DP转HDMI都有试过。wiki下有这么一句DisplayPort 1.2 added support for Multi-Stream Transport (MST), enabling multiple monitors to be used via a single DisplayPort connector. This function requires either monitors that are capable of DisplayPort 1.2 daisy-chaining, or use of a DisplayPort MST Hub. The first MST hub became available in September 2013, enabling up to 3 displays to be connected to a single DisplayPort connector.[32]
我个人理解是U2417H里边自带一个MST HUB,输出两个信号 一个给显示器,一个给DP OUT,而我本身是用双屏的,所以MST技术刚好起作用,但为啥不开会出现虚边+紫边的问题就不是很清楚了
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