I have two U2421HE that show different colors. After factory reset and basic check, I see their firmware is different. U2421HE with firmware version M3T10 1 show dimmer colors than U2421HE with firmware version M3T10 2 .
On Windows 11, you can install and manage color profiles from the "Color Management" tool. Open Settings. Click on Display. Under the "Related settings" section, click the Advanced display setting

Magnify your screen. Magnifier enlarges part or all of your screen so you can see words and images better. To open Magnifier quickly, press the Windows logo key + Plus sign (+). When Magnifier is open, use Windows logo key + Plus sign (+) or Windows logo key + Minus sign (-) to zoom in or out. To close Magnifier, press Windows logo key + Esc.

The most known cause is using two monitors with significantly different resolutions. To resolve the problem, you can try the methods below. Method 1: Log out and in. Method 2: Match the scaling value. Method 3: Change the resolution for each monitor. Method 4: Use the Auto Button on the monitor.

3. 1,515. Apr 27, 2023. #1. Ok, here's the situation. I got two new monitors (KOORUI 27 Inch Computer Monitor, QHD 2560P Gaming Monitor 144Hz) the first one came in and I plugged it up and everything looks fine. The second one came and plugged it in and it works but the screen has what appears to be a darker SLIGHTLY greenish hue to it. . 312 386 184 451 325 429 471 318

dell monitor showing different colors