[SOLVED] stuck at 1920 X 1080p with DP 1.4

Oct 1, 2020
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I have an RX580 with a Ryzen 2700x, using an Alienware AW2518HF monitor. Which is a 4k 240hz monitor. The display settings wont give me any higher options than 1920x1080. Also, won't let me change them on the Radeon settings either.
 
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