* Go back to the top of this Dell Monitors Forum* Read through the Pinned post, "FAQ Dell monitor and Apple"- None of the Dell D/E/G/P/S/SE/Alienware monitors have macOS support from Dell- The S2721QS drivers page only shows Windows OS* Read through the S2721QS threads on the Apple Forum  Connect the S2721QS to a Dell validated Windows OS PC. * Turn the PC and S2721QS off* Disconnect all cables (including power) from the S2721QS* Press and hold the S2721QS power button for 8 seconds* Reconnect the power cable and HDMI cable to the S2721QS* Turn the PC and S2721QS on* Press the S2721QS Menu button* Go to Others* Run Factory Reset* Exit the Menu and retest. If issue remains * Turn the PC and S2721QS off* Disconnect the HDMI cable from the S2721QS #1 HDMI in port and connect it to the #2 HDMI in port* Power on and retest * If issue remains test a different HDMI to HDMI cable
I purchased a Dell 4K Wide Frameless Monitor, 27" S2721QS in October 2020. It has started flickering quite badly and pages I have previously been on remain in a ghostlike, dim background type situation, even when I have closed all programs on my Mac Mini. Any suggestions on how I might fix this?
S2721QS, Mac Mini, HDMI, flickering