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DP supports the 240 and some high end HDMI cables but safest bet is DP, a good DP cable
Sorry, there was a problem. Please try again later.You need to enable it in settings. Use the remote that came with the monitor, go to settings and in the input compatibility section select DP 1.4 (DSC). DSC allows the monitor to hit the full 240hz. Without that selected it will only hit 144.
Sorry, there was a problem. Please try again later.Try using the display port instead of hdmi
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