Dell C3422WE User Manual page 20

DDM may not work with the following monitors:
• Dell monitor models earlier than year 2013 and D-series of Dell monitors. For
more information see
• Gaming monitors using Nvidia-based G-sync technology
• Virtual and wireless monitors do not support DDC/CI
• Some early models of DP 1.2 monitors, it may be necessary to disable MST/DP
1.2 using the display OSD
If your PC is connected to the Internet, you will be prompted to upgrade to a newer
version of DDM when it is available. It is recommended to download and install the
latest DDM application.
You may also check for new version by right clicking on DDM icon.
20 | Troubleshooting
www.dell.com/support/monitors.