
The DisplayPort output is designed for daisy chaining a second monitor. One of the DisplayPort connectors is for DisplayPort input while the other one is for DisplayPort output. The daisy-chainable monitors such as Dell P2415Q and P2715Q 4K monitors have two DisplayPort connectors. Symptom : No signal when connecting to some monitors with DisplayPort input and output. If you are still experiencing issues setting up two monitors, please check the article below for DisplayPort MST troubleshooting. You may need to reconnect the DisplayPort cable after making this change.
#USB OVERDRIVE DETECTED 1080P#
The Docking Station also supports connecting two Full HD 1080p displays at 60hz. This requires a 4K capable host computer and a 4K rated HDMI / DisplayPort cable. The Docking Station supports connecting a single 4K Ultra HD display at 30hz.

Symptom : Second Display is not recognized by the Docking Station For more details, refer to articles below:
#USB OVERDRIVE DETECTED UPDATE#
Solution: Update BIOS, Thunderbolt 3 firmware, Thunderbolt 3 driver, and Intel Graphics Driver from the manufacturer website.

Symptoms include no video, flickering video, or an unstable USB peripheral connection. Symptom: The Docking Station is not functioning properly on a Windows computer with Thunderbolt 3. If you are not sure, please consult the manufacturer for this information. Check the below article about the USB-C port capability. Some computers and smartphones only support data over USB-C for external storage such as flash drives while some devices support video and charging over USB-C. Not all USB-C ports support all features of USB-C.
